Advanced Technology
The breaker system of unique design and accumulator of stable performance can work well with the main pump, which will improve the service life and stability of hydraulic parts and contributes to less fuel consumption and improved striking force.
Compact Design
Optimized structural design and selector valve mounted outside, applicable to various work conditions and more convenient for maintenance.
Special Materials
The key parts adopt high strength alloy steel of high quality, featuring high safety, durability and efficiency.
Optimal Service
We make efforts for customers’ success.
Section
Unit
RK20
RK30
RK40
RK45
RK100
RK105
Overall weight
Box type
kg
126
152
295
571
861
1297
ib
278
335
650
1259
1898
2859
Top mount
kg
100
120
298
577
890
1303
ib
220
265
657
1272
1962
2873
Side mount
kg
90
120
250
510
765
1255
ib
198
265
551
1124
1687
2767
Breadth
Box type
mm
264
264
320
378
420
498
inch
10.4
10.1
12.6
14.9
16.5
19.6
Top mount
mm
176
177
350
357
438
498
inch
6.9
7.0
13.8
14.1
17.2
19.6
Side mount
mm
176
177
235
357
395
508
inch
6.9
7.0
9.3
14.1
1.6
20.0
Required flow
l/min
20-40
25-50
40-70
60-100
80-100
90-120
Working pressure
kg/cm2
90-120
90-120
110-140
130-160
150-170
150-170
Blow frequency
bpm
700-1200
600-1100
500-900
400-800
450-780
350-650
Impact energy
ft-ibs
350
450
750
1100
1600
2800
Oil pipe diameter
inch
¼•¼
1/2
1/2
3/4
3/4
1
Rod diameter
mm
45
53
68
85
100
105
Applicable Machine
ton
1.2-3.0
2.5-4.5
4.0-7.0
7-14
11-15
15-18
ib
2650-6620
5520-9920
8820-15440
15440-30870
24250-33070
33070-39680
Section
Unit
RK135
RK140
RK155
RK165
RK175
RK185
RK200
Overall weight
Box type
kg
1500
1771
2632
2833
3991
4320
6970
ib
3307
3904
5803
6246
8799
9522
15364
Top mount
kg
1500
1672
2555
3065
3909
4170
6780
ib
3307
3686
5633
6757
8618
9192
14945
Side mount
kg
1462
1734
2413
2650
3788
3920
6300
ib
3223
3822
5320
5842
8351
8640
13885
Breadth
Box type
mm
580
620
710
710
760
760
760
inch
22.8
24.4
28.0
28.0
29.9
29.9
29.9
Top mount
mm
580
620
710
710
760
760
760
inch
22.8
24.4
28.0
28.0
29.9
29.9
29.9
Side mount
mm
508
600
610
610
630
630
630
inch
20.0
23.6
24.0
24.0
24.8
24.8
26.2
Required flow
l/min
100-150
150-210
180-240
190-250
210-290
210-320
360-450
Working pressure
kg/cm2
160-180
160-180
160-180
165-185
165-185
165-185
165-185
Blow frequency
bpm
350
-600
300
-450
300
-450
300
-450
290
-430
280
-420
230
-380
Impact energy
ft-ibs
3500
5000
8000
9000
10000
15000
18000
Oil pipe diameter
inch
1
1•1½
1¼
1¼
1¼
1¼
1¼•1½
Rod diameter
mm
135
140
155
165
175
185
210
Applicable Machine
ton
16-25
18-26
28-35
30-45
40-55
40-85
65-120
ib
35270-46290
39680-57320
61730-77160
66140-99210
88190-121260
88190-187390
143300-264550
※ The above parameters are subject to change without prior notice.
