Satisfy Professional's Needs
Rotary Hammer
HR1841F / HR1840
18 mm (11/16")
SDS-PLUS Shank
Compact & Low vibration
(HR1841F only)
Vibration value
46% decrease
Compared to our current models
photo : HR1841F
Excellent drilling performance
Piston
Stroke +
UP
No load speed
0 - 2,100
Impacts per
minute
+
0 - 4,800
min-1
min-1
Damper spring
Reaction force
Damper spring
Vibration absorbing housing
absorbs reaction force
The level of vibration is reduced by
separating from the vibrating section
Feature
2 operation modes
One-touch sliding chuck
for easy bit change
LED job light
(HR1841F only)
Rotation with hammering
Rotation only
Accessories
Dust cup
Part.No : 198362-9
Rotary Hammer
HR1841F / HR1840
18 mm (11/16") Adapted for SDS-PLUS bits
Double Insulation
Continuous rating input
Impact Energy
Variable Speed
Capacity
Reversing
SDS-PLUS Shank
Torque Limiter
Grip base set
Part.No : 194581-5
Dust Collection
Built-in Job Light
(HR1841F only)
Carrying Case
Blows Per Minute (BPM)
No Load Speed (RPM)
Sound Pressure Level
Sound Power Level
Vibration Level
Dimensions (L x W x H)
Net weight
Power supply cord
459
470W
EPTA-Procedure 05/2009: HR1841F : 1.4 J, HR1840 : 1.6J
Our experimental conditions: 1.4 J
Concrete: 18 mm (11/16")
Core Bit: 35 mm (1-3/8")
Diamond Core Bit (Dry Type): 65 mm (2-9/16")
Steel: 13 mm (1/2") / Wood: 24 mm (15/16")
0 - 4,800
0 - 2,100
87 dB(A)
98 dB(A)
HR1841F : Hammer Drilling Into Concrete: 7.5 m/s²
HR1840 : Hammer Drilling Into Concrete: 10.0 m/s²
285x75x208 mm (11-1/4"x3"x8-3/16")
HR1841F : 2.0 - 2.5 kg (4.5 - 5.4 lbs.)
HR1840 : 2.0 - 2.4 kg (4.3 - 5.3 lbs.)
2.5 m (8.2 ft.)
Standard Equipment : Dust Cup (country-specific), Side Grip, Depth Gauge
The weight may differ depending on the attachment(s), including the battery cartridge. The lightest and heaviest combination, according to EPTA-Procedure 01/2014, are shown in the table.
Items of standard equipment and specifications may vary by country or area.
Makita Corporation
3-11-8 Sumiyoshi-cho, Anjo, Aichi, 446-8502 Japan
PRINTED IN JAPAN 201711
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