Table 12.2
Comparison table of main parameters of several typical hydraulic hammers
Manufacturer
Hydraulic
hammer type
Maximum strike
energy/ðkN
Á m)
Maximum stroke
frequency/(beats/min)
Hammer
weight/t
Maximum
fall height/m
Working
pressure/MPa
Hydraulic oil
flow rate/(L/min)
Dutch IHC
S-90
90
50
4.5
2.02
23
220
S-150
150
45
7.5
2.02
26
460
SC-50
50
50
3.3
1.54
20–24
200
SC-75
75
45
5.7
1.37
23–27
250
SC-150
150
38
11
1.37
25–29
410
British BSP
HH3
35.28
46
5.25
1.21
16
152
HH5
58.8
42
7.25
1.21
21
180
HH7
82.32
40
9.25
1.21
24
190
CX85
883
40
7
1.2
24
200
CG165
165
34
11
1.52
26
385
CG240
240
31
16
1.52
28.5
370
JUNTTAN,
Finland
HHK 9S
132
30
9
1.5
26
350
HHK 12S
176
30
12
1.5
17.5
603
HHK 16S
235
30
16
1.5
23
750
HHK 18S
265
30
18
1.5
26
750
HHK 20S
294
30
20
1.5
27
750
276
12 Pneumatic–Hydraulic Pile Driving Hammer