tt210

tt210
PROCUREMENT SPECIFICATION
MODEL TT210 BOLLARD HYDRAULIC BARRICADE SYSTEM
1.0
SCOPE
The specification defines the procurement of a BOLLARD HYDRAULIC
BARRICADE SYSTEM, Model TT210, consisting of (one, two, three or
four) vertical lift Bollards operating (independently or in sets of
two, three or four), a HYDRAULIC POWER UNIT, the CONTROLS AND LOGIC
CIRCUITS, FEATURES AND SPECIAL OPTIONS as defined herein.
2.0
SYSTEM CONFIGURATION
2.1
BOLLARD(S)
2.1
BOLLARD ARRANGEMENT. The system shall have a total of
____
Bollards arrayed in accordance with either 2.1.1 or 2.1.2.
(specify the total number of Bollards in the system whether
operated independently or in combination).
Select either 2.1.1 or 2.1.2 to define the operating pattern
of the Bollards within the system.
2.1.1
Single Bollards Individual Operated.
Each individual
Bollard shall be operated independently from any other
Bollard within the system. Each Bollard shall have its
own controls.
2.1.2
Multi Bollards Operating in Sets. Bollard system shall
have ____ sets (specify the number of sets). Each set
shall consist of ___ Bollards (specify the number of
Bollards per set). Each set of Bollards shall have its
own controls and operate independently from each other
set within the system.
2.1.3Bollard Construction. Bollard shall be a below grade assembly
containing a heavy steel cylindrical weldment capable of
being raised to an above grade position.
The guard
position
shall
present
a
formidable
obstacle
to
approaching vehicles.
Upon impact, forces shall be
first absorbed by the weldment and then transmitted to
the foundation of the unit.
2.1.4Bollard Height. Height of the Bollard shall be 30 inches (762
mm) as measured from the top of the foundation frame to
the top of the Bollard assembly.
2.l.5Bollard Dimensions.
diameter.
Bollard shall be 10.75 inches (273 mm) in
Copyright 1994 Delta Scientific Corporation
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All Rights Reserved
Document SPEC210 Effective 7/27/94
2.1.6Finish. The foundation and underside of the Bollard
shall
be asphalt emulsion coated for corrosion protection.
The roadway plates shall have a non skid surface.
Bollard shall be white and have yellow/black diagonal
stripes (or alternately Bollard shall be yellow with
black vertical stripes).
2.2 HYDRAULIC POWER UNIT (HPU)
2.2.1Hydraulic Circuit.
Circuit shall incorporate the design
concepts as described by U. S. Patent # 4,490,068. Unit
shall consist of an electrically driven hydraulic pump
which
shall
pressurize
a
high
pressure
manifold
connected to a hydraulic type accumulator. Electrically
actuated valves shall be installed on the manifold to
allow oil to be driven to the up and/or down side of a
double acting hydraulic cylinder to raise and lower the
Bollard.
The hydraulic circuit shall include all
necessary control logic, interconnect lines and valves
to override and lock out the normal speed control
valve(s) for emergency fast operation of the Bollard(s).
2.2.2Main Power.
The electric motor driving the hydraulic pump
shall be fed from (specify actual sit voltage, phase and
frequency, i.e. 230/3/60). Motor shall be sufficiently
sized for the expected number of barricade operations.
2.2.3Power Off Operation. The accumulator shall be sized to allow
three full cycle operations of a single Bollard in the
event of a power outage. Enhanced power off capability
can be selected as an option.
The bi-directional
control valves shall be manually operable in the event
of a power outage.
2.2.4Manual Operation. A hand pump shall be furnished to allow the
Bollards to be raised manually in the event of a
prolonged power interruption.
2.2.5Construction. The hydraulic power unit and accessories shall
be mounted and wired on an integral steel skid. The HPU
shall fit in a envelope 60 inches W x 36 inches D x 60
inches H (1524 mm W x 914 mm D x 1524 mm H). The HPU
shall be mounted indoors or in an optional weather
resistant enclosure.
2.3 CONTROL AND LOGIC CIRCUITS
The following circuits and control stations shall be furnished:
Copyright 1994 Delta Scientific Corporation
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All Rights Reserved
Document SPEC210 Effective 7/27/94
2.3.1Control Circuit.
A control circuit shall be provided
interface between all Bollard control stations and
pneumatic power unit.
This circuit shall contain
relays, timers and other devices necessary for
Bollard operation.
to
the
all
the
2.3.1.1
Voltage. The control circuit shall operate from a
120 volt, 50/60 Hz supply (optionally 240 volt,
50/60 Hz or 24 VDC).
An internally mounted
transformer shall reduce this to 24 VAC (24 VDC)
for all external control stations.
2.3.1.2
Power Consumption.
The control circuit power
consumption shall not exceed 250 watts basic load,
plus 200 watts for each Bollard in the system.
2.3.1.3
Construction. The control circuit shall be mounted
in a general purpose enclosure.
All device
interconnect lines shall be run to terminal strips.
(The following control station(s) can be specified)
2.3.2Remote Control Panel.
A remote control panel shall be
supplied to control the Bollard operation.
This panel
shall have a key lockable main switch with "main power
on" and "panel on" lights.
Buttons to raise or lower
each Bollard (or sets of Bollards) shall be provided.
Bollard up and down indicator lights shall be included
for each Bollard (or set).
The emergency fast operate
(EFO) feature shall be operated from a push button
larger than the normal controls (optionally a covered
toggle switch).
The EFO shall also be furnished with
EFO active light and reset button.
2.3.2.1
Voltage. The remote control panel shall operate on
24 VAC (optionally 24 VDC).
2.3.2.2
Construction. The remote control station shall be
a standard 19 inch electronics rack type surface
mount panel with all devices wired to a terminal
strip on the back.
2.3.2.3
(Option)
Panel shall be equipped with a timer
circuit to notify the operator via an annunciator
"squealer" that the Bollard has been left in the
down position for too long a time period. The time
interval shall be customer selectable.
(Select Control Panel 2.3.3 instead of 2.3.2 if Slave Panel 2.3.4
is desired.)
Copyright 1994 Delta Scientific Corporation
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All Rights Reserved
Document SPEC210 Effective 7/27/94
2.3.3Remote Control Master Panel.
A remote control master panel
shall be supplied to control Bollard function.
This
panel shall have a key lockable main switch with "main
power on" and "panel on" lights. Buttons to raise and
lower each Bollard (or set) shall be provided. Bollard
"up" and "down" indicator lights shall be included for
each Bollard (or set).
The emergency fast operate
circuit (EFO) feature shall be operated from a push
button larger than the normal controls (optionally a
covered toggle switch). The EFO shall be furnished with
EFO active light and reset button.
The remote control
master panel shall have a key lockable switch to arm or
disarm the remote slave panel(s).
An indicator light
shall show if the slave panel is armed.
2.3.3.1
Voltage. The remote control panel shall operate on
24 VAC (optionally 24 VDC).
2.3.3.2
Construction. The remote control station shall be
a standard 19 inch electronics rack type surface
mount panel with all devices wired to a terminal
strip on the back.
2.3.3.3
(Option)
Panel shall be equipped with a timer
circuit to notify the operator via an annunciator
"squealer" that the Bollard has been left in the
down position for too long a time period. The time
interval shall be customer selectable.
2.3.4Remote Control Slave Panel.
A remote control slave panel
shall also be supplied to control the Bollard operation.
This panel shall have a "panel on" light that is lit
when enabled by a switch on the remote control master
panel. Buttons to raise or lower each Bollard (or set)
shall be provided.
Bollard "up" and "down" indicator
lights shall be included for each Bollard (or set). The
emergency fast operate (EFO) feature shall be operated
from a push button larger than the normal controls
(optionally a covered toggle switch).
When the slave
panel EFO is pushed, an EFO "active" lamp will light and
operation of the Bollard(s) will not be possible until
reset at the master panel.
2.3.4.1
Voltage. The remote control panel shall operate on
24 VAC (optionally 24 VDC).
2.3.4.2
Construction. The remote control station shall be
a standard 19 inch electronics rack type surface
mount panel with all devices wired to a terminal
strip on the back.
Copyright 1994 Delta Scientific Corporation
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All Rights Reserved
Document SPEC210 Effective 7/27/94
2.3.4.3
(Option)
Panel shall be equipped with a timer
circuit to notify the operator via an annunciator
"squealer" that the Bollard has been left in the
down position for too long a time period. The time
interval shall be customer selectable.
The alarm
is reset when the Bollards are returned to the up
position.
3.0
Accessory Equipment (Any or all of the following may be
selected):
3.1
Auxiliary Emergency Fast Operate Circuit.
A separate
hydraulic circuit consisting of a pressure reserve source,
operating control logic and interconnect lines and valves
shall be supplied. This circuit shall provide an available
source of power to operate the Bollard(s) at emergency fast
speed (as specified in 4.4.2), even after power off or manual
operation or high frequency operation has depleted the normal
reserve capacity. This system will operate in conjunction with
and from normal EFO controls.
3.2
Electro-Mechanical Signal Gate. A electrically operated wood
arm signal gate shall be supplied to alert vehicle drivers of
the Bollard position. The gate operate shall interface with
the Bollard at the control circuit. The control circuit shall
close the gate at the Bollard "up" command and remain closed
until the Bollard is fully lowered. The wood arm shall be ___
foot ( 6, 8, 10 or 12 foot can be specified) long and be
striped with reflective yellow/black tape. The gate assembly
shall be mountable directly to the roadway surface.
3.3
Stop/Go Traffic Lights. Red/Green 8 inch traffic lights shall
be supplied to alert vehicle drivers of the Bollard position.
The green light shall indicate that the Bollard is fully
down. All other positions shall cause the light to show red.
Brackets shall be supplied to allow light(s) to be located on
a (3.5 inch OD post) (wall) (3.5 inch OD post - back to back).
The light operating voltage shall be 120 volts (alternately
240 volts), power consumption 40 watts per light.
3.4
Sump Pump.
A self priming sump pump shall be supplied to
drain water collected in the Bollard foundation.
The pump
shall have the capacity to remove ____ inches per minute of
rainfall a distance of ______ feet to customer supplied
discharge drain. Pump operating voltage shall be 120/1/50-60
(alternately 240/1/50-60).
3.5
Safety Interlock Detector. A Bollard vehicle detector safety
loop shall be supplied to prevent the Bollard from being
accidentally raised under an authorized vehicle. The detector
shall utilize digital logic have fully automatic tuning for
Copyright 1994 Delta Scientific Corporation
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All Rights Reserved
Document SPEC210 Effective 7/27/94
stable and accurate long term reliability. The output of the
detector shall delay any Bollard rise signal (except for EFO
command) when a vehicle is over the loop.
3.6
Enhanced Power Off Capability.
The hydraulic accumulator
shall be sized to provide ____ full cycle operations of a
single Bollard (or sets of Bollards).
3.7
Weather Resistant HPU Enclosure. A lockable weather resistant
enclosure shall be provided for the HPU.
The design shall
provide for easy access to the HPU for maintenance and
emergency operation of the hydraulic system. Enclosure shall
be provided with a corrosion resistant coating and shall be 60
inches W x 36 inches D x 60 inches H (1524 mm W x 914 mm D x
1524 mm H).
4.0
PERFORMANCE
4.1
EXPERIENCE.
Bollard and auxiliary equipment shall be of
proven design. Manufacturer shall have over 200 Bollard type
vehicle barriers in field operation for a minimum of 5 years
with documented field experience for all major components and
design features.
4.2
QUALIFICATION TESTS. Bollard design shall have successfully
passed actual full scale crash tests conducted by a qualified
independent agency.
4.2.1Performance Evaluation. The Bollard shall have a performance
evaluation per D.O.S. Specification SD-SDT-0201 (Dated
April 1985) of 4K/L2.0.
4.3
STOPPING CAPACITY.
4.3.1Normal Operation. Bollard(s) shall provide excellent security
and positive control of normal traffic in both
directions
by
providing
an
almost
insurmountable
obstacle to non-armored or non-tracked vehicles.
The
Bollard system shall be designed to stop a vehicle
attacking from either direction and continue to operate
when the vehicle is within the weight and velocity
characteristics as defined in paragraph 4.3.1.1, minor
repairs excepted.
4.3.1.1
Bollard
shall
be
fully
operational
after
successfully stopping vehicle(s), in the priority
direction, weighing:
10,000
20,000
pounds at
pounds at
65 mph (44,4 kN @ 104 kph)
46 mph (88,9 kN @ 74 kph)
Copyright 1994 Delta Scientific Corporation
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All Rights Reserved
Document SPEC210 Effective 7/27/94
50,000
pounds at
30 mph (222
kN @
48 kph)
Copyright 1994 Delta Scientific Corporation
Page 7 of 9
All Rights Reserved
Document SPEC210 Effective 7/27/94
4.3.2High Energy Attack. Bollard(s) shall be designed to stop and
immobilize non-armored or non-tracked vehicles with
weight and velocity characteristics as defined in
paragraph 4.3.2.1. The Bollard system shall be designed
to destroy the front suspension system, steering
linkage, engine crank case and portions of the drive
train.
Significant damage to the Bollard system is
probable at these levels.
4.3.2.1
The Bollard shall be capable of
destroying a vehicle(s) weighing:
stopping
and
15,000 pounds at 62 mph (66,7 kN at 100 kph)
30,000 pounds at 44 mph (133 kN at 71 kph)
4.4 SPEED OF OPERATION.
4.4.1Normal Operation. Each Bollard (or set) shall be capable of
being raised or lowered in 3 to 15 seconds (customer
adjustable) when operated at a repetition rate not
greater than specified in paragraph 4.5. Bollard
direction shall be instantly reversible at any point in
its cycle from the control stations.
4.4.2Emergency Fast Operation. Bollard shall rise to the
guard
position from fully down in 1.5 seconds maximum when the
emergency fast operate button is pushed provided the
system has not previously been exhausted by power off or
manual operation or high speed cycle
rates exceeding
that specified in paragraph 4.5. Bollard shall remain in
the up and locked position (normal up/down buttons
inoperable) until the EFO condition is reset. (See 3.1
for auxiliary emergency fast operate system option.)
4.5
FREQUENCY OF OPERATION.
Bollard shall be capable of ____
(specify up to 200 cycles per hour) complete up/down cycles
per hour.
5.0
ENVIRONMENTAL DATA (Please supply the following):
Bollard shall operate satisfactorily under the
environmental conditions:
5.1
Extremes in temperature
Yearly maximum drybulb temp ______f/c
Yearly minimum drybulb temp ______f/c
5.2
Rainfall
Yearly average
______inches
Maximum expected hourly rate______inches/hour
following
Copyright 1994 Delta Scientific Corporation
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All Rights Reserved
Document SPEC210 Effective 7/27/94
5.3
Snowfall
Maximum expected hourly rate______ inches/hour
Roadway
will
be
(mechanically/manually/chemically)
cleared ________.
6.0
QUALITY ASSURANCE PROVISIONS
6.1
Testing.
Upon completion, the Bollard system will be fully
tested in the manufacturer's shop. In addition to complete
cycle testing to verify function and operating speeds, the
following checks shall be made:
6.1.1Identification. A nameplate with manufacturer's name, model
number, serial number and year built shall be located
within the maintenance access area.
6.1.2Workmanship. The Bollard and subsystems shall have a neat and
workmanlike appearance.
6.1.3Dimensions.
Principal dimensions shall be checked against
drawings and ordering information.
6.1.4Finish.
Coatings shall be checked against ordering
information and shall be workmanlike in appearance.
7.0
PREPARATION FOR SHIPMENT
7.1
The Bollard system shall be crated
necessary to prevent damage from
container(s) shall be of sufficient
enable the assembly to be lifted and
crane or forklift without failure.
8.0
MANUFACTURER'S DATA
8.1
Drawings and installation data. The Bollard system drawings
and installation, maintenance and operating manuals shall be
sent to purchaser within 4 weeks of order.
___ additional
copies shall be supplied (1 copy supplied at no cost).
9.0
DISCLAIMER
or mounted on skids as
handling. The shipping
structural integrity to
transported by overhead
Please note - careful consideration must be devoted to the
selection, placement and design of a Bollard installation.
Just as in the case of any Barricade system, perimeter
security device or security gate that blocks a roadway or
drive, care must be taken to ensure that approaching vehicle
Copyright 1994 Delta Scientific Corporation
Page 9 of 9
All Rights Reserved
Document SPEC210 Effective 7/27/94
as well as pedestrians are fully aware of the Bollards and
their operation. Proper illumination, clearly worded warning
signs, auxiliary devices such as semaphore gates, stop-go
signal lights, audible warning devices, speed bumps, flashing
lights, beacons, etc. should be considered.
Delta has
information available on many such auxiliary safety equipment
not specifically listed herein.
It is strongly recommended
that an architect and or a traffic and or safety engineer be
consulted prior to installation of a Bollard system.
Delta
will offer all possible assistance in designing the operating
equipment, controls and the overall system but we are not
qualified nor do we purport to offer either traffic or safety
engineering information.
10.0 PROCUREMENT SOURCE
The Model TT210 Bollard Barricade System shall be purchased
from:
DELTA SCIENTIFIC CORPORATION
24901 West Avenue Stanford
Valencia, California, 91355, USA
Phone (661)257-1800
FAX
(661)257-1081
ATTN: M.L.MURRAY, VICE PRESIDENT, SALES
www.DeltaScientific.com
Copyright 1994 Delta Scientific Corporation
Page 10 of 9
All Rights Reserved
Document SPEC210 Effective 7/27/94
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