Rice Lake RoughDeck AX floor scale system Technical Manual
Below you will find brief information for floor scale system RoughDeck AX. RoughDeck AX is a heavy-duty floor scale system for weighing trucks and other heavy vehicles. It features two RoughDeck low profile floor scales, four on/off ramps and two signal trim junction boxes. The RoughDeck scale features four corner-mounted, FM-approved load cells for accurate weighing. The scale is also designed for easy installation and maintenance.
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® RoughDeck AX Heavy Capacity Floor Scale System Technical Manual 107279 Rev D Contents 1.0 Introduction..................................................................................................................................... 1 1.1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2 Operating Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.0 Installation ...................................................................................................................................... 3 2.1 2.2 2.3 2.4 Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4.1 2.4.2 3 3 3 4 Installing and Adjusting Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Anchor Bracket Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.5 Junction Box Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.5.1 Trimming Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.6 Access Ramps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.0 Adjustments and Calibration .......................................................................................................... 8 3.1 Mechanical Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.2 Corner Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.0 Service Information ........................................................................................................................ 9 4.1 Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.2 Periodic Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.3 Load Cell Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4.3.1 Load Cell Wiring to Junction Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Technical training seminars are available through Rice Lake Weighing Systems. Course descriptions and dates can be viewed at www.ricelake.com/training or obtained by calling 715-234-9171 and asking for the training department. © Rice Lake Weighing Systems. All rights reserved. Printed in the United States of America. Specifications subject to change without notice. Rice Lake Weighing Systems is an ISO 9001 registered company. 24 July 2015 i Rice Lake continually offers web-based video training on a growing selection of product-related topics at no cost. Visit www.ricelake.com/webinars. ii RoughDeck 1.0 Introduction The RoughDeck® AX heavy capacity floor scale system includes two fully electronic, RoughDeck low profile floor scales, four on/off ramps and two signal trim junction boxes. The RoughDeck scale is available in a size of 32 W x 84 L x 6 H ( 81.3 cm x 213.4 cm x 15.2 cm) and each has a capacity of 30,000 lbs (13,608 kg). Once combined with the ramps, the total length is 204 in (518.2 cm). The RoughDeck AX uses four corner-mounted, FM-approved load cells, with the cells recessed into the frame channels for protection. Also included is a signal-trim summing board enclosed in a stainless steel, NEMA 4X junction box for any necessary corner corrections. The RoughDeck AX comes pre-trimmed; so corner corrections should not be necessary. Load cell cables are enclosed in conduit through the main channels, and held down with replaceable cable ties near each corner, eliminating the possibility of cable damage in portable applications. Because of the possibility of foot and load cell damage from forklift tines, the scale should always be lifted from above with chains through the eyebolts when setting up the scale. The adjustable carbon steel captured ball feet are used to assist with self centering the scale as vehicles drive on. The four access ramps for the RoughDeck AX come equipped with a heavy duty treaded top plate. Introduction 1 1.1 Safety Safety Symbol Definitions Indicates an imminently hazardous situation that, if not avoided, will result in death or serious DANGER injury. Indicates a potentially hazardous situation that, if not avoided could result in serious injury or WARNING death, and includes hazards that are exposed when guards are removed. Indicates a potentially hazardous situation that, if not avoided may result in minor or moderate CAUTION injury. Indicates information about procedures that, if not observed, could result in damage to Important equipment or corruption to and loss of data. General Safety Do not operate or work on this equipment unless you have read and understand the instructions and warnings in this manual. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Rice Lake Weighing Systems dealer for replacement manuals. Proper care is your responsibility. WARNING Failure to heed may result in serious injury of death. DO NOT allow minors (children) or inexperienced persons to operate this unit. DO NOT operate without all shields and guards in place. DO NOT jump on the scale. DO NOT use for purposes other then weight taking. DO NOT place fingers into slots or possible pinch points. DO NOT use any load bearing component that is worn beyond 5% of the original dimension. DO NOT use this product if any of the components are cracked. DO NOT exceed the rated load limit of the unit. DO NOT make alterations or modifications to the unit. DO NOT remove or obscure warning labels. DO NOT use near water. Before opening the unit, ensure the power cord is disconnected from the outlet. Keep hands, feet and loose clothing away from moving parts. 1.2 Operating Requirements The following are basic operating requirements for the RoughDeck floor scale. Electrical Grounding For systems where the scale is connected to a 115 VAC circuit, the indicator must be directly connected to an earth ground with a ground interface cable of no more than 3Ω resistance throughout its length. Load Cell Excitation Rated Excitation: 10 VDC Maximum Excitation: 15 VDC Grade Level Requirements The supporting surface for the four feet of the scale must be level within 1/4 inch of horizontal. End Load Capacity 133% full scale at 30,000 lbs 2 RoughDeck AX 2.0 Installation 2.1 Installation Overview Standard installation of the RoughDeck AX heavy duty floor scale consists of the following steps: 1. Select a site 2. Check levelness and smoothness of site 3. Unpack scales and ramps 4. Adjust the four feet on the scale 5. Anchor ramps and plates that sit above tabs on the scale 6. Connect cable to junction box and indicator 7. Calibrate the unit Access ramp installation is described in Section 2.6 on page 7. 2.2 Site Preparation The scale must not be loaded beyond its capacity, even momentarily. Do not select a site where overweight loads would have to maneuver to avoid crossing the platform. Avoid areas where the scale might receive damaging side impacts or shock damage. Avoid areas where water may damage a scale not meant for a washdown environment. The interface cable between the scale and the indicator must be protected against crushing, cutting, or moisture damage. If the chosen site has such potential dangers, some method of protection, such as running the cable in conduit, will be necessary. In operation, the scale must be level within 1/4 inch. Either choose a site where the ground is close to this standard to avoid excessive shimming, or modify the ground at the chosen site to meet this standard. 2.3 Unpacking Remove all packing material and inspect scale for visible damage caused during shipment. All RoughDeck models have threaded holes in the deck to allow installation of eye bolts with shoulders for use when lifting the scale with chains or using a spreader bar. Lift the scale only with a properly designed spreader bar as shown in Figure 2-1. Important Lifting force must be vertical to avoid bending the eye bolts. Eye bolts must always be inserted into the top of the scale. Lifting should always occur with WARNING the top plate facing up and the eye bolts securely attached through the nuts welded to the bottom side of the top plate. Lifting from the bottom of the plate could cause nuts to break loose and the scale to fall. Small Platform (5’ x 5’ or smaller and/or 10,000lb or less capacity) Use one 1/2” eye bolt, insert into threaded hole in center of top plate for lifting. Large Platform (Larger then 5’ x 5’, and /or more than 10,000lb capacity) Use two 3/4” eye bolts, insert into threaded holes in opposite corners of top plate for lifting. Figure 2-1. Proper Lifting Technique Installation 3 2.4 Assembly The following paragraph presents instructions for installing and adjusting the scale feet. 2.4.1 Installing and Adjusting Feet For load cell protection during shipping, the scale feet are shipped detached from the load cells. The feet are secured to the bottom of the shipping pallet along with the load cell cable, strain relief fitting and product literature. Remove all parts from the envelope. Screw one foot into each load cell and turn all the way in until the foot touches either the load cell or the underside of the deck. Then unscrew each foot three complete turns. Place a spirit level on the deck. Adjust any “high” corners not in contact with the floor by further unscrewing the feet on those corners until they just contact the floor surface. When all feet are in contact with the floor, check the deck with the spirit level to be sure the scale is within 1/4 inch of level. 2.4.2 Anchor Bracket Installation The anchor bracket keeps the scale in check and prevents the lever force from lifting up one end when a tire is on the edge of the scale. 1. Center the anchor bracket on the anchor tab near each foot of the scale. 2. Screw a 3/4-10NC x 1 1/4 screw with a 3/4-10 jam nut into the center hole of the anchor bracket. Be sure to leave 1/4 in clearance between the screw and the anchor tab. 3. Use 7/8 in diameter concrete anchor bolts to secure the anchor bracket to the floor. 3/4-10NC x 1 1/4 Screw Jam Nut Anchor Tab Scale Foot Anchor Bracket Figure 2-2. Anchor Bracket Installation 4 RoughDeck AX 2.5 Junction Box Connections The RoughDeck AX uses the TuffSeal® 4-channel signal trim junction box. It comes in a stainless steel enclosure. The TuffSeal junction box has been designed to connect and trim up to four load cells per board. However, it is possible to use this box with other combinations. Use the expansion port on the main board (shown below), to connect multiple junction boxes in series to accommodate applications that have more than four load cells. &91 */% &9 4& &9 4& 4* 4* 15 15 +1 &91 +1 $&-- $&-- &9 4)% &9 */% &9 &9 4* &9 4* 4& 4* 4)% &9 4)% 4* 4& 4* 4)% 4* 4$ 4* 15 +1 +1 15 &9 . $&-- &9 4* &9 4)% 4* 4* $&-- 4)% &9 Figure 2-3. Expansion Port Wiring Location After determining the wiring pattern, route the load cell cables through the cord grip assemblies and leave the grips loose until final closure. Before connecting load cell wires to the terminals, strip the wire insulation back 1/4'' to expose the wire. The spring-loaded terminals will accommodate 12-28 gauge wire. To connect the load cell wires to the appropriate connectors, push in the quick-connect lever with a small screwdriver. While holding the lever, insert the appropriate wire into the exposed wire opening. Release the screwdriver to allow the spring-loaded gate to close and lock the wire in place. The indicator terminal strip is used to connect the main cable to the indicator. Determine the indicator’s load cell input connections from the indicator operating manual. Run a cable from your indicator terminal into the junction box through the larger cord grip and make the connection. Electrical Interface to Indicator Twenty feet of 6-wire cable to connect the scale to the weight indicator is supplied with each scale. The cable must be routed to the indicator in a manner that will protect the cable from damage. Two methods of cable protection in non-washdown applications are shown in Figure 4. When planning cable routing with either of these two methods, leave a loose coil of excess cable under the scale to facilitate future lifting of the scale for servicing or cleaning on the indicator terminal using the same procedure as inserting load cell cables to the appropriate connectors. If cables could be exposed to water or other liquids, bend a short downward loop in all cables near the cord grips so Note any fluids draining down the cables will drip off before reaching the junction box. 2.5.1 Trimming Procedure Trimming is a process of equalizing the output from multiple individual load cells. If needed, load cell output can be individually trimmed with potentiometers. Whenever a substantial amount of trim (more than 5% of normal output), seems necessary to equalize output, check for other possible problems. The best trim is always the least amount of trim. When all errors except cell mismatch and cable extensions or reductions have been corrected, continue with the trimming. Use the following steps to properly trim the Tuffseal junction box. Installation 5 1. Determine the number of load cells needed. 2. Make sure jumpers are in place to enable trimming of the cells corresponding to each load cell. See Figure 2-4 for the location of jumpers JP1, JP2, JP3, and JP4. Note that you need to remove jumpers for any unused cells. 3. Set all potentiometers fully clockwise to give maximum signal output from each cell (cell below for location of potentiometers). EXP -EX S I G N A L +SI -SI SHD +SE -SE +EX +SI -SI SHD T R I M +SI -SI SHD SHD -SI +SI -EX 1 CELL4 -EX -EX S I G N A L CELL3 -SI +EX IND -EX T R I M +SI JP 2 +EX 1 SHD PT2 JP1 1 PT1 CELL2 CELL1 1 +EX PT4 JP4 JP3 PT3 S2 C +EX Figure 2-4. Signal Trim Main Board 4. Zero the indicator and place calibrated test weights over each load cell in turn. The amount of test weights to be used will depend on the scale configuration; for specific recommendations, refer to Handbook 44 Field Manual, published by the Institute for Weights and Measures. For a four cell platform, it’s recommended to use 25% of scale capacity. 5. Record the value displayed on the indicator after the test weight is placed in turn on each corner (directly over the load cell) without allowing the weight to overhang the sides. Allow the scale to return to zero each time to check for friction or other mechanical problems. Select the load cell which has the lowest value as your reference point. This cell will not be trimmed. 6. Replace the same test load over each cell in turn. Using the corresponding potentiometer, trim each cell down to equal the reference load cell. As corner corrections are somewhat interactive, check all cells again for repeatability. If necessary, repeat steps 4 and 5. 7. Pull excess cable out of the enclosure and tighten the cord grip assemblies with a wrench. To be watertight, each cord grip must be tightened so the rubber sleeve begins to protrude from the hub. 8. Unused hubs must be properly plugged to prevent moisture entry. See the Electronic Replacement Parts catalog to order extra hole plugs. 9. Remove the desiccant from the plastic bag, and insert the desiccant bag into the junction box before closing. Inspect the desiccant during normal service and change the desiccant as needed. 10. Replace the cover and torque the cover screws in an alternating pattern 15 in/lbs to be certain the gasket is compressed equally in all locations. STEEL COVER LOAD CELL CABLE LOAD CELL CABLE FLOOR STEEL COVER SCREW When the interface cable is protected and in its final position, complete connections to the indicator. See indicator installation manual for wiring information. 6 RoughDeck AX If necessary, trim corners as described in Section 3.2 on page 6. Check all strain relief fittings for tightness. Slide the junction box assembly into the cutout and secure it with the two #10 x 3/8" screws provided. 2.6 Access Ramps Access ramps for the RoughDeck AX are designed to bolt to the floor, with built-in mounting plates that attach to the scale feet. When used with access ramps, side movement of the scale is automatically eliminated, and no other mounting plates are necessary. Access ramps can only be attached to the scale on one of the two scale sides that are perpendicular to the longitudinal axis of the load cells. For example, the scale shown in Figure 2-4 could have an access ramp on the left side as shown, and/or on the right side. The top and bottom sides, however, will not accept the ramp mounting plates. Longitudinal axis of load cells Figure 2-5. Access Ramps Installation 7 3.0 3.1 Adjustments and Calibration Mechanical Adjustments To accommodate minor unevenness, scale feet can be used to adjust scale height up or down a fraction of an inch. Adjust the feet using the top access foot adjust holes until all feet are contacting the floor equally. No jam nuts are supplied for locking the feet, as there is a slight decrease in accuracy when jam nuts are tightened. However, if you feel that your application requires you to secure the feet, we suggest using Teflon®1 tape or Loctite®2. When adjusting scale feet, use care to prevent the scale foot from bottoming out against the underside of CAUTION the load cell. Also, the foot stem may be damaged by bending or stripping threads if extended beyond the maximum height adjustment. When height adjustments are complete, recheck level of the deck with a spirit level. The deck must be level within 1 /4". 3.2 Corner Correction All assembled RoughDeck scales are delivered with the junction box corner-trimmed. Corner trimming is only necessary after replacing a load cell. To calibrate the scale, the output from each load cell must be matched by adjusting the signals with potentiometers at the junction box—a process known as trimming. For more information on trimming, see Section 2.5.1. 1. 2. 8 ® Teflon ® is a registered trademark of E.I. DuPont Loctite is a registered trademark of the Henkel Group RoughDeck AX 4.0 4.1 Service Information Troubleshooting Guide System does not operate - no display • • • • Power disconnected: Check and reconnect. Indicator fuse blown. Replace fuse. Check for cause. Interface cable cut or disconnected: Repair. Signal leads incorrectly installed at indicator: Install according to indicator installation manual Display stays at zero • • Indicator faulty: Service indicator Load cell connections faulty: Check cable connections in junction box and at indicator Erratic weights • Vibration near scale: Remove source of vibration or move scale. • Platform not level to within 1/4 inch: Level scale by adjusting feet or shimming if necessary. • • • Load cell or cable water damage: Replace. Debris under load cells or platform: Clean. Indicator faulty: Use simulator to test indicator for stability. Service indicator. Consistently high or low weights • • • • • 4.2 Indicator not properly adjusted to zero: Zero the indicator according to the indicator manual. Platform binding: Obtain adequate clearance for free platform movement. Indicator not calibrated: Calibrate according to indicator manual Load cells faulty: Test and replace load cells if necessary. Feet touching deck underside: Adjust feet downward to provide clearance. Periodic Maintenance The space between the platform side and pit frame, and the surface beneath the platform must be periodically cleaned to prevent debris build up. More frequent cleaning of these areas is necessary with scales mounted in pits. Do not attempt to use scales with load cells that are not hermetically sealed in washdown applications. CAUTION Water damage is a common cause of failure in non-hermetically-sealed load cells. Use care with high pressure steam washdowns for hermetically-sealed load cells. The steam may not damage the load cells, but the elevated temperatures may cause incorrect readings until the unit cools to room temperature. Service Information 9 4.3 Load Cell Replacement Replacement load cells can be ordered from Rice Lake Weighing Systems. To remove a defective load cell, lift the scale with chains and proper spreader bar and remove foot. Then, remove defective load cell. Disconnect load cell cable from junction box and cut cable ties. When the cable is freed, pull cable out of the scale frame channels. Figure 4-1. Load Cell Assembly Follow the directions given below to install new load cells. To reset overload stops after load cell installation, place a weight equal to 25% of the load cell capacity on the affected scale corner. Screw in the overload stop until the indicator reading changes. Then back off the overload stop 1/6 turn. Repeat for each corner where the load cell has been changed. Lay out the four load cells near the corners where they are to be installed. Thread the cable from each load cell through the conduit tubing in the frame and into the junction box according to the wiring diagram in Table 4-1. In Figure 4-2 both the scale and the junction box are viewed from the bottom. To verify correct load cell/junction box terminal matching, see the numbers on the terminals inside the junction box and the corner numbering diagram in Figure 4-4. CELL 1 CELL 2 CELL 4 1 4 2 3 CELL 3 Figure 4-2. Bottom View of Scale Check that the threaded holes for the load cell screws are free of debris. Use compressed air to blow out holes if necessary. Position load cells with alignment arrows point up toward the deck and loosely install the hex head cap screws provided, as shown in Figure 4-1. If the base is used with an access ramp, position the load cell to maintain the dimension shown in Figure 4-3. With the torque wrench, tighten all bolts as follows (outboard bolts first): • 30K-lb capacity: Torque to 250ft-lbs. 10 RoughDeck AX 30K model: 1.66" Figure 4-3. Foot Pad - Side View Route the load cell cables near each corner so that the cable is free from possible contact with each foot. Hold the cable in position with the adhesive-backed cable ties supplied in the hardware kit. Do not cut load cell cables. Coil extra cable before it enters the junction box, tie with cable ties, and insert the coils into the channel. After coiling excess cable, pass each individual end of load cell cable through its cord grip in the NEMA 4X junction box. Corner correction trimming and calibration is necessary after load cell replacement. Follow instruction in Section 3.2. 4.3.1 Load Cell Wiring to Junction Box The four load cells are each wired to their respective terminals in the junction box according to the corner numbering system shown in Figure 4-2, and the coloring code in Table 4-1. Pull excess cable out of the junction box enclosure and tighten the cord grip dome nuts with a wrench. To be watertight, the nuts must be tightened to the point where the rubber sleeving begins to protrude out of the nut. Finally, pull on each of the four cables to make sure that they do not slip. 1 2 4 3 Figure 4-4. Corner Numbering - Top View Color Cable Code J-Box Terminal Red + Excitation Black - Excitation Green + Signal White - Signal Bare or Clear Shield Table 4-1. Load Cell Wiring Service Information 11 RoughDeck AX Limited Warranty Rice Lake Weighing Systems (RLWS) warrants that all RLWS equipment and systems properly installed by a Distributor or Original Equipment Manufacturer (OEM) will operate per written specifications as confirmed by the Distributor/OEM and accepted by RLWS. RoughDeck AX fabricated platforms and weldments are warranted against defects in materials and workmanship for five (5) years, load cells for two (2) years and all other components are warranted for one (1) year. RLWS warrants that the equipment sold hereunder will conform to the current written specifications authorized by RLWS. RLWS warrants the equipment against faulty workmanship and defective materials. If any equipment fails to conform to these warranties, RLWS will, at its option, repair or replace such goods returned within the warranty period subject to the following conditions: • Upon discovery by Buyer of such nonconformity, RLWS will be given prompt written notice with a detailed explanation of the alleged deficiencies. • Individual electronic components returned to RLWS for warranty purposes must be packaged to prevent electrostatic discharge (ESD) damage in shipment. Packaging requirements are listed in a publication, “Protecting Your Components From Static Damage in Shipment,” available from RLWS Equipment Return Department. • Examination of such equipment by RLWS confirms that the nonconformity actually exists, and was not caused by accident, misuse, neglect, alteration, improper installation, improper repair or improper testing; RLWS shall be the sole judge of all alleged non-conformities. • Such equipment has not been modified, altered, or changed by any person other than RLWS or its duly authorized repair agents. • • RLWS will have a reasonable time to repair or replace the defective equipment. Buyer is responsible for shipping charges both ways. In no event will RLWS be responsible for travel time or on-location repairs, including assembly or disassembly of equipment, nor will RLWS be liable for the cost of any repairs made by others. T HESE WARRANTIES EXCLUDE ALL OTHER WARRANTIES , EXPRESSED OR IMPLIED , INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. NEITHER RLWS NOR DISTRIBUTOR WILL, IN ANY EVENT, BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. RLWS AND BUYER AGREE THAT RLWS’ SOLE AND EXCLUSIVE LIABILITY HEREUNDER IS LIMITED TO REPAIR OR REPLACEMENT OF SUCH GOODS. IN ACCEPTING THIS WARRANTY, THE BUYER WAIVES ANY AND ALL OTHER CLAIMS TO WARRANTY. S HOULD THE SELLER BE OTHER THAN RLWS, THE BUYER AGREES TO LOOK ONLY TO THE SELLER FOR WARRANTY CLAIMS. No terms, conditions, understanding, or agreements purporting to modify the terms of this warranty shall have any legal effect unless made in writing and signed by a corporate officer of RLWS and the Buyer. © Rice Lake Weighing Systems, Inc. Rice Lake, WI USA. All Rights Reserved. RICE LAKE WEIGHING SYSTEMS • 230 WEST COLEMAN STREET • RICE LAKE, WISCONSIN 54868 • USA 12 RoughDeck AX © Rice Lake Weighing Systems Specifications subject to change without notice. Rice Lake Weighing Systems is an ISO 9001 registered company. 230 W. Coleman St. • Rice Lake, WI 54868 • USA U.S. 800-472-6703 • Canada/Mexico 800-321-6703 • International 715-234-9171 • Europe +31 (0)26 472 1319 www.ricelake.com www.ricelake.mx www.ricelake.eu www.ricelake.co.in m.ricelake.com © Rice Lake Weighing Systems July 24, 2015 PN 107279 Rev D
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Key Features
- Heavy-duty construction
- Low profile design
- FM-approved load cells
- Easy installation and maintenance
- Two scales for weighing heavy vehicles
- Four on/off ramps for easy access
- Two signal trim junction boxes for accurate weighing
Frequently Answers and Questions
What is the capacity of the RoughDeck AX?
The RoughDeck AX floor scale system has a capacity of 30,000 lbs (13,608 kg) per scale.
How many load cells does the RoughDeck AX have?
The RoughDeck AX has four corner-mounted, FM-approved load cells.
What are the dimensions of the RoughDeck AX?
Each RoughDeck AX scale is 32 W x 84 L x 6 H (81.3 cm x 213.4 cm x 15.2 cm).
What are the requirements for installing the RoughDeck AX floor scale?
The supporting surface for the scale must be level within 1/4 inch of horizontal.
What is the proper method for lifting the RoughDeck AX scale?
The scale should always be lifted from above with chains through the eyebolts when setting up the scale.