1st Base Plant Sales are the North-West dealer for British Owned & Manufactured Arrowhead Rock Drill Hydraulic Breakers. Arrowhead Rockdrill’s R Range hydraulic hammers bring a new industry leading tie-rodless hammer to the market. Based around a unique design the R Range hammers eliminate the need for tie rods in the hammer assembly increasing the robustness of the hammer while simplifying its construction. All breakers come with 2 years warranty with all after sales parts and service based in the UK.

 

Not only do Arrowhead offer top quality hammers but also Trench Compactor plates, Rock wheels & Demolition grabs.


 

Hydraulic Breakers


Features of the ‘R’ Range

  • Tie-rodless hammer design
  • Narrow round box provides superior access to surfaces in confined spaces such as trenching work
  • Vibration and sound supressed at standard
  • The hammer can be fully serviced using no specialist tools
  • Powerful gas fired operation using less oil at lower working pressures
  • Excavator friendly
  • Fully re-buildable to original specification simply by fitting replacement parts
Hammer Specification Unit R40 R45 R55 R65 R70 R75
Max energy per blow Ft Lbs
J
175
240
250
340
450
610
600
810
750
1015
1000
1355
Require flow gpm
lpm
4-7
14-30
5-10
25-40
8-13
30-45
8-16
45-65
12-21
55-90
14-26
65-100
Operating pressure psi
bar
1800
120
1300
90
1600
110
1600
110
1600
110
1800
120
Blows per min per min 650-1100 650-1150 700-1250 550-1200 650-1400 550-1200
Tool diameter inches
mm
1.6
40
1.8
45
2.1
53
2.6
65
2.75
70
3.0
75
Overall length inches
mm
42
1180
46
1180
51
1300
57
1450
60
1500
63
1600
Working weight lbs
kg
168
75
220
100
303
135
505
225
575
270
880
400
Guaranteed sound power dB 112 116 117 118 118 121
Carrier weight lbs
Tonnes
1545-3306
0.75-1.5
3306-6170
1.5-2.8
6170-8820
2.8-4.0
7720-12125
3.5-5.5
11000-17600
5.0-8.0
13200-18700
6.0-8.5

Trench Compactor plates


Primary uses of the ACP Range

  • Soil/hard-core compaction
  • Sheet/post/pile driving
  • Backfill trench compaction
Specification Unit ACP200 ACP350 ACP500
Impulse force lbf
Kgf
2000
909
3500
1591
5500
2500
Frequency
(at max flow)
rpm 2100 2100 2100
Operating weight lbs
Kg
250
114
520
236
880
400
Base plate size inches
mm
8x20
22x510
11.5x26
290x660
17.5x30
445x760
Oil requirements gpm
lpm
7-10
27-38
10-12
38-46
15-18
57-68
Working pressure psi
bar
1500
103
1500
103
1500
103
Carrier weight lbs
tonnes
2250-6750
1-3
5600-11000
2.5-5.0
9000-11000
5-9

The ACW Range Rotary Compaction Wheel

Part Number Trench Width # Rims Style of Wheel
ACWCEPF8 200mm 1 Pad foot
ACWCESF8 200mm 1 Sheep foot
ACWCEPF12 305mm 2 Pad foot
ACWCESF12 305mm 2 Sheep foot
ACWCEPF18 457mm 3 Pad foot
ACWCESF18 457mm 3 Sheep foot
ACWBLPF24 610mm 3 Pad foot
ACWBLSF24 610mm 3 Sheep foot

Backhoe Loader Range

Part Number
Trench Width # Rims Style of Wheel
ACWBLPF12 305mm 2 Pad foot
ACWBLSF12 305mm 2 Sheep foot
ACWBLPF18 457mm 3 Pad foot
ACWBLSF18 457mm 3 Sheep foot
ACWBLPF24 610mm 3 Pad foot
ACWBLSF24 610mm 3 Sheep foot
ACWBLPF36 910mm 4 Pad foot
ACWBLSF36 910mm 4 Sheep foot

The DG Range Demolition Sorting Grab


Specification unit DG 200
Operating weight lbs 3200
Kg 1450
Oil requirements for rotary drive gpm 10
lpm 38
Oil requirements for grab gpm 15
lpm 57
Working pressure for rotation psi 1750
bar 120
Working pressure for grab psi 3800
bar 260
Carrier weight lbs 40000-60000
tonnes 18-28