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 0.5 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

Breaker Specifications

Unit B80 B100 B150 B200 B300 B350 B350-BH B400 B1000 B1800 B2500 B3000 B4000 B4300 B4500 B7000
Total weight Box type KG 83 113 210 270 360 460 466 600 950 1450 2060 2318 2400 3149 4575 6756
Total length Box type MM 1115 1115 1279 1446 1652 1862 1822 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 50-90 60-100 80-110 90-120 120-180 130-190 180-240 200-260 220-270 340-400
Set pressure BAR 130 130 140 150 160 180 180 180 210 210 210 230 250 260 280 330
Working pressure BAR 90-120 90-120 90-120 90-120 110-140 120-150 120-150 130-160 150-170 150-170 160-180 180-200 200-220 210-230 230-250 240-260
Impact frequency BPM 800-1400 800-1400 700-1200 600-1100 500-900 400-800 400-800 400-800 350-700 350-650 350-500 200-300 200-300 150-300 130-200 90-120
Oil pipe size INCH  1/2 1/2 1/2 1/2 1/2 1/2 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 75 85 100 125 140 150 155 165 175 210
Length of chisel MM 450 450 500 580 700 750 750 850 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 14-17 6-Aug 17-20 18-22 25-28 32-35
Accumulator pressure BAR / / / / 55-60 55-60 55-60 55-60 55-60 55-60 55-60 55-60 55-60 55-60 55-60 75-80
Excavator T 0.5-1.8 1-3 1.5-3.5 3-4.5 5-8 5-9.5 5-9 6-11 10-20 16-25 18-28 24-33 27-36 33-40 40-55 65-90

Breaker Diameters

B80/100 B150 B200 B300 B350 B350-BH B400 B1000 B1800 B2500 B3000 B4000 B4300 B4500 B7000
Chisel Diameter MM 40 45 53 68 75 75 85 100 125 140 150 155 165 175 210
Length (A) MM 686 809 888 1042 1212 1067 1357 1476 1613 1724 1865 1939 2086 2423 2992
Width (B) MM 120 146 154 201 221 216 230 274 304 343 354 372 388 450 530
Mount Cap Width (C) MM 215 310 310 390 390 390 500 500 560 560 760 760 760 760 840
Mount Cap Height (D) MM 215 360 360 424 424 424 520 520 700 750 850 850 850 850 1035
Height Middle (E) MM 152 233 249 292 299 314 352 389 505 572 579 597 661 755 890
Height End (F) MM 131 160 174 212 221 238 256 296 340 392 424 410 468 500 590
Mount Cap Length (G) MM 142 191 191 200 240 240 275 275 320 385 390 390 378 390 483
Email/share/print this table – click to open PDF file)

Please fill in the form below to contact us

Please enable JavaScript in your browser to complete this form.
Name

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
Visit our socials to see us in action