Yantai Rocka Hydraulic Pile Driver Pile Driver-Large Parameter Unit SK43SK45SK50 Weight kg (lbs) 190 (418) 250 (550) 425 (935) Length mm (in) 1719 (6...
| parameter | unit | SK43 | SK45 | SK50 |
|---|---|---|---|---|
| weight | kg (lbs) |
190 (418) |
250 (550) |
425 (935) |
| length | mm (in) |
1719 (68) |
2096 (82) |
2340 (92) |
| Hydraulic oil flow | l/min (gpm) |
50 ~ 90 (13.1 ~ 23.6) |
60 ~ 100 (15.8 ~ 26.3) |
80 ~ 110 (21.1 ~ 29.1) |
| Work pressure | bar/ (psi) |
120 ~ 150 (1706 ~ 2133) |
130 ~ 150 (1849 ~ 2133) |
140 ~ 160 (1991 ~ 2275) |
| Nitrogen pressure of rear cylinder | bar/ (psi) |
16.5 (235) |
16.5 (235) |
16.5 (235) |
| Strike frequency | bpm | 400 ~ 950 | 400 ~ 950 | 350~700 |
| Drill rod diameter | mm (in) |
75 (2.95) |
85 (3.34) |
100 (3.94) |
| Tubing diameter | in | 1/2 | 3/4 | 3/4 |
* Specifications of Rockage hydraulic tools are subject to change without notice.
| parameter | unit | SK20 | SK30 | SK40 |
|---|---|---|---|---|
| weight | kg (lbs) |
65 (143) |
73 (160) |
142 (312) |
| length | mm (in) |
1190 (44) |
1604 (63) |
1788 (70) |
| Hydraulic oil flow | l/min (gpm) |
20 ~ 40 (5.25 ~ 10.5) |
30 ~ 50 (7.9 ~ 13.2) |
40 ~ 90 (10.5 ~ 23.8) |
| Work pressure | bar/ (psi) |
90 ~ 120 (1280 ~ 1706) |
90 ~ 120 (1280 ~ 1706) |
110 ~ 140 (1564 ~ 1990) |
| Nitrogen pressure of rear cylinder | bar/ (psi) |
16.5 (235) |
16.5 (235) |
16.5 (235) |
| Strike frequency | bpm | 700 ~ 1200 | 600 ~ 1100 | 500 ~ 900 |
| Drill rod diameter | mm (in) |
45 (1.77) |
53 (2.09) |
68 (2.68) |
| Tubing diameter | in | 1/2 | 1/2 | 1/2 |
* Specifications of Rockage hydraulic tools are subject to change without notice.
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