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- Wide range of oil flows.
- Tolerant of high back pressure.
- Broad operating and application range.
- Powerful and productive.
- Durable and reliable.
- Easy on carrier and operator.
- Easy maintenance.
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| Model | BR321 | BR321 | BR321 | BR422 | BR422 |
| 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) |
| Model | BR422 | BR623 | BR623 | BR623 | BR623 |
| Former name | Rammer
S 22 Uniram | Rammer
S 23 N | Rammer
S 23 N City | Rammer
S 23 N Uniram | Rammer
S 23 N Scaling |
Working weight,
kg (lb) | 190 (419) | 300 (660) | 315 (694) | 310 (683) | 300 (660) |
Impact rate,
bpm | 450-1800 | 400-2000 | 400-2000 | 400-2000 | 400-1600 |
Operating pressure,
bar (psi) | 80-110 (1160- 1600) | 100-145 (1450- 2100) | 100-145 (1450- 2100) | 100-145 (1450- 2100) | 95-140 (1380-
2030) |
Pressure relief min,
bar (psi) | 130-160 (1890- 2320) | 150-195 (2175- 2830) | 150-195 (2175- 2830) | 150-195 (2175- 2830) | 145-190 (2100-
2760) |
Acceptable oil flow,
l/min (gal/min) | 20-70
(5.3-18.5) | 25-100
(6.6-26.4) | 25-100
(6.6-26.4) | 25-100
(6.6-26.4) | 30-90
(7.9-23.8) |
Carrier weight limit,
ton (lb) | 2.5-4.5 (5500- 9900) | 3-6.5
(6600- 14300) | 3-6.5
(6600- 14300) | 3-6.5
(6600- 14300) | 3-6.5
(6600- 14300) |
| 85 dB(A) level, distance from hammer, m (ft) | 20-30
(66-98) | 25-40
(82-131) | 8-14
(26-46) | 25-40
(82-131) | 25-40
(82-131) |
| Model | BR623 | BR825 | BR825 | BR825 | BR825 |
| Former name | Rammer
S 23 N City Scaling | Rammer
S 25 N | Rammer
S 25 N City | Rammer
S 25 N Uniram | Rammer
S 25 N City Scaling |
Working weight,
kg (lb) | 315 (694) | 425 (937) | 430 (948) | 454 (1001) | 430 (948) |
Impact rate,
bpm | 400-1600 | 600-1800 | 600-1800 | 600-1800 | 600-1800 |
Operating pressure,
bar (psi) | 95-140 (1380- 2030) | 100-130 (1450- 1890) | 100-130 (1450- 1890) | 100-130 (1450- 1890) | 90-125 (1310-
1810) |
Pressure relief min,
bar (psi) | 145-190 (2100- 2760) | 140-185 (2030- 2680) | 140-185 (2030- 2680) | 140-185 (2030- 2680) | 140-185 (2030-
2680) |
Acceptable oil flow,
l/min (gal/min) | 30-90 (7.9-23.8) | 50-150 (13.2-39.6) | 50-150 (13.2-39.6) | 50-150 (13.2-39.6) | 50-150 (13.2-39.6) |
Carrier weight limit,
ton (lb) | 3-6.5 (6600- 14300) | 5-8.5 (11000- 18700) | 5-8.5 (11000- 18700) | 5-8.5 (11000- 18700) | 5-8.5
(11000- 18700) |
| 85 dB(A) level, distance from hammer, m (ft) | 8-14
(26-46) | 30-50
(98-164) | 16-22
(53-72) | 30-50
(98-164) | 16-22
(53-72) |
| Model | BR927 | BR927 | BR927 | BR927 | BR927 |
| Former name | Rammer
S 27 | Rammer
S 27 City | Rammer
S 27 Uniram | Rammer
S 27 Scaling | Rammer
S 27 City Scaling |
Working weight,
kg (lb) | 590 (1301) | 600 (1323) | 600 (1323) | 590 (1301) | 600 (1323) |
Impact rate,
bpm | 500-1300 | 500-1300 | 500-1300 | 500-1300 | 500-1300 |
Operating pressure,
bar (psi) | 80-130 (1160- 1890) | 80-130 (1160- 1890) | 80-130 (1160- 1890) | 125-175 (1810- 2540) | 125-175 (1810-
2540) |
Pressure relief min,
bar (psi) | 130-180 (1890- 2610) | 130-180 (1890- 2610) | 130-180 (1890- 2610) | 125-175 (1810- 2540) | 125-175 (1810-
2540) |
Acceptable oil flow,
l/min (gal/min) | 60-150 (15.9-39.6) | 60-150 (15.9-39.6) | 60-150 (15.9-39.6) | 60-150 (15.9-39.6) | 60-150 (15.9-39.6) |
Carrier weight limit,
ton (lb) | 7-12 (15400- 26500) | 7-12 (15400- 26500) | 7-12 (15400- 26500) | 7-12 (15400- 26500) | 7-12
(15400-26500) |
| 85 dB(A) level, distance from hammer, m (ft) | 30-50
(98-164) | 16-22
(53-72) | 30-50
(98-164) | 30-50
(98-164) | 16-22
(53-72) |
| Model | BR1229 | BR1229 | BR1229 |
| Former name | Rammer S 29 | Rammer S 29 City | Rammer S 29 Uniram |
Working weight,
kg (lb) | 830 (1830) | 820 (1808) | 785 (1731) |
Impact rate,
bpm | 500-1000 | 500-1000 | 500-1000 |
Operating pressure,
bar (psi) | 125-150
(1810-2180) | 125-150
(1810-2180) | 125-150
(1810-2180) |
Pressure relief min,
bar (psi) | 175-200
(2540-2900) | 175-200
(2540-2900) | 175-200
(2540-2900) |
Acceptable oil flow,
l/min (gal/min) | 660-120
(15.9-31.7) | 60-120
(15.9-31.7) | 60-120
(15.9-31.7) |
Carrier weight limit,
ton (lb) | 9-15
(19800-33100) | 9-15
(19800-33100) | 9-15
(19800-33100) |
85 dB(A) level, distance
from hammer, m (ft) | 30-50 (98-164) | 16-22 (52-72) | 30-50 (98-164) |
This technical data is indicative only and subject to change without notice.
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