Breakers
Power, Durability and Strength.
The OKB hydraulic breaker range is ideal for all applications and environments. The hydraulic breakers are available for carrier weights from 0.5t to 90t.
Applications
- Demolition – excellent power to weight ratio making them suitable for use on the ground or high reach machines.
- Construction – ideal for plant hire, utilities and all civil engineering work.
- Quarrying – suitable for both primary and secondary breaking.
- Available for skid steers and remote demolition equipment.
- Buy
- Demonstrate
- Hire
| Unit | B80 | B100 | B150 | B200 | B300 | B350 | B400 | B1000 | B1800 | B2500 | B3000 | B4000 | B4300 | B4500 | B7000 | ||
| Total weight | Box type | Kg | 83 | 113 | 210 | 270 | 360 | 460 | 600 | 950 | 1450 | 2060 | 2318 | 2400 | 3149 | 4575 | 6756 |
| Total length | Box type | mm | 1115 | 1115 | 1279 | 1446 | 1652 | 1862 | 2140 | 2310 | 2609 | 2786 | 3128 | 3161 | 3456 | 3683 | 4329 |
| Working flow | L/Min | 15-30 | 15-30 | 20-40 | 20-50 | 40-70 | 50-90 | 60-100 | 80-110 | 90-120 | 120-180 | 130-190 | 180-240 | 200-260 | 220-270 | 340-400 | |
| Set pressure | Bar | 130 | 130 | 140 | 150 | 160 | 180 | 180 | 210 | 210 | 210 | 230 | 250 | 260 | 280 | 330 | |
| Working pressure | Bar | 90-120 | 90-120 | 90-120 | 90-120 | 110-140 | 120-150 | 130-160 | 150-170 | 150-170 | 160-180 | 180-200 | 200-220 | 210-230 | 230-250 | 240-260 | |
| Impact frequency | bpm | 800-1400 | 800-1400 | 700-1200 | 600-1100 | 500-900 | 400-800 | 400-800 | 350-700 | 350-650 | 350-500 | 200-300 | 200-300 | 150-300 | 130-200 | 90-120 | |
| Oil pipe size | inch | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 1 | 1 | 1 ¼ | 1 ¼ | 1 ¼ | 1 ¼ | 1 ½ | |
| Diameter of chisel | mm | 40 | 40 | 45 | 53 | 68 | 75 | 85 | 100 | 125 | 140 | 150 | 155 | 165 | 175 | 210 | |
| Length of chisel | mm | 450 | 450 | 500 | 580 | 700 | 750 | 850 | 1000 | 1100 | 1250 | 1300 | 1400 | 1450 | 1500 | 1800 | |
| Back head pressure | Bar | 14-17 | 14-17 | 14-17 | 14-17 | 14-17 | 14-17 | 14-17 | 14-17 | 14-17 | 14-17 | 6-8 | 17-20 | 18-22 | 25-28 | 32-35 | |
| Accumulator pressure | Bar | / | / | / | / | / | / | / | / | 55-60 | 55-60 | 55-60 | 55-60 | 55-60 | 55-60 | 75-80 | |
| Excavator Weight | t | 0.5-1.8 | 1-3 | 1.5-3.5 | 3-4.5 | 5-8 | 5-9.5 | 6-11 | 10-20 | 16-25 | 18-28 | 24-33 | 27-36 | 33-40 | 40-55 | 65-90 | |
Auto greasing available on models B1800 and above
| Dimension | B80 | B100 | B150 | B200 | B300 | B300-BH | B400 | B1000 | B1800 | B2500 | B3000 | B4000 | B4300 | B4500 | B7000 | |
| Chisel Diameter | mm | 40 | 40 | 45 | 53 | 68 | 68 | 85 | 100 | 125 | 140 | 150 | 155 | 165 | 175 | 210 |
| Housing Length (A) | mm | 686 | 686 | 809 | 888 | 1042 | 1042 | 1357 | 1476 | 1613 | 1724 | 1865 | 1939 | 2086 | 2463 | 2994.5 |
| Housing Width (B) | mm | 120 | 120 | 146 | 154 | 201 | 201 | 230 | 274 | 304 | 343 | 354 | 372 | 388 | 450 | 530 |
| Mount Cap Width (C) | mm | 215 | 215 | 310 | 310 | 390 | 390 | 500 | 500 | 560 | 560 | 750 | 560 | 690 | 760 | 840 |
| Mount Cap Height (D) | mm | 215 | 215 | 360 | 360 | 424 | 424 | 520 | 520 | 700 | 750 | 560 | 750 | 790 | 850 | 1035 |
| Housing Height (E) | mm | 152 | 152 | 233 | 249 | 292 | 312 | 352 | 389 | 505 | 572 | 579 | 596.5 | 604 | 800 | 950 |
| Housing Height (F) | mm | 131 | 131 | 178 | 192 | 230 | 228 | 276 | 321 | 340 | 392 | 424 | 410 | 418 | 500 | 590 |
| Mount Cap Length (G) | mm | 142 | 142 | 166 | 191 | 200 | 227 | 275 | 275 | 320 | 385 | 385 | 390 | 378 | 390 | 483 |
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Stronger Materials
Great Designs
Using quality parts
Up to 2 Years Warranty
On all products with
service agreement in place
Industry Knowledge
Many years of expertise
in excavator attachments
Available Parts
1000s of stocked parts
with product support
