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- Heavy duty hammers for professional users.
- Robust and reliable.
- Easy on carrier and operator.
- Easy maintenance.
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| Model | BR3088 | BR3890 | BR3890 | BR4511 |
| Former name | G 88 CITY | G 90 CITY/
PRO | G 90 TUNNEL | G 110 CITY/
PRO |
Working weight,
kg (lb) | 2370
(5225) | 3150
(6945) | 3120
(6889) | 3800
(8378) |
| Impact rate, bpm | 300-480 | 300-480/
300-630 | 300-480 | 300-480/
300-700 |
| Operating pressure, bar (psi) | 140-150 (2030-2180) | 140-150
(2030-2180 | 140-150
(2030-2180) | 140-155 (2030-2250)
/120-165
(1740-2390) |
| Pressure relief min, bar (psi) | 210
(3050) | 210
(3050) | 210
(3050) | 195 (2830)
/ 205 (2970) |
| Acceptable oil flow, l/min (gal/min) | 160-230 (42.3-60.8) | 210-310 (55.5-81.9) | 210-310 (55.5-81.9) | 220-320
(58.1-84.5)
/220-350 (58.1-92.5) |
| Carrier weight limit, ton (lb) | 27-40
(59500-88200) | 35-55
(77200-121300) | 35-55
(77200-121300) | 40-70
(88200-154300) |
| 85 dB(A) level, distance from hammer, m (ft) | 17-25 (56-82) | 18-24 (59-79) | 18-24 (59-79) | 18-24 (59-79) |
| Model | BR4510 | BR4510 | BR4510 | BR7013 |
| Former name | G 100 | G 100 CITY | G 100 TUNNEL | G 130 CITY |
Working weight,
kg (lb) | 3800
(8378) | 3800
(8378) | 3700
(8157) | 7000
(15432) |
| Impact rate, bpm | 350-550 | 350-550 | 350-550 | 350-450 |
| Operating pressure, bar (psi) | 155-165
(2250-2390) | 155-165
(2250-2390) | 150-160
(2180-2320) | 150-170 (2180-2470) |
| Pressure relief min, bar (psi) | 205
(2970) | 205
(2970) | 210
(3050) | 220
(3190) |
| Acceptable oil flow, l/min (gal/min) | 220-350 (58.1-92.5) | 220-350 (58.1-92.5) | 220-350 (58.1-92.5) | 300-400
(79.3-105.7) |
| Carrier weight limit, ton (lb) | 40-70
(88200- 154300) | 40-70
(88200- 154300) | 40-70
(88200- 154300) | 60-100 (132300-
220500) |
| 85 dB(A) level, distance from hammer, m (ft) | 30-42
(98-138) | 18-24
(59-79) | 18-24
(59-79) | 20-32
(66-105) |
This technical data is indicative only and subject to change without notice. |
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