Former name |
Rammer
S 21 |
Rammer
S 21 City |
Rammer
S 21 Uniram |
Rammer
S 22 |
Rammer
S 22 City |
Working weight,
kg (lb) |
130 (287) |
140 (309) |
126 (278) |
200 (440) |
220 (485) |
Impact rate,
bpm |
750-2200 |
750-2200 |
750-2200 |
450-1800 |
450-1800 |
Operating pressure,
bar (psi) |
95-120 (1380- 1740) |
95-120 (1380- 1740) |
95-120 (1380- 1740) |
80-110 (1160- 1600) |
80-110 (1160-
1600) |
Pressure relief min,
bar (psi) |
145-175 (2100- 2540) |
145-175 (2100- 2540) |
145-175 (2100- 2540) |
130-160 (1890- 2320) |
130-160 (1890-
2320) |
Acceptable oil flow,
l/min (gal/min) |
20-50
(5.3-13.2) |
20-50
(5.3-13.2) |
20-50
(5.3-13.2) |
20-70
(5.3-18.5 |
20-70
(5.3-18.5) |
Carrier weight limit,
ton (lb) |
1.3-3.2 (2900- 7100) |
1.3-3.2 (2900- 7100) |
1.3-3.2 (2900- 7100) |
2.5-4.5 (5500- 9900) |
2.5-4.5 (5500-
9900) |
85 dB(A) level, distance from hammer, m (ft) |
20-30
(66-98) |
10-14
(33-46) |
20-30
(66-98) |
20-30
(66-98) |
7-10
(23-33) |