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Home / Products / Hydraulic Breaker / Box/Silence Type / Box Type Hydraulic Breaker RHB185 for 45~85 T Excavator


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Box Type Hydraulic Breaker RHB185 for 45~85 T Excavator

Hydraulic Breaker For 30~86 T Excavator
  • RHB185


  • 0


hydraulic breaker.jpg

RAYATTACHEMHTS Hydraulic breaker referred to as "broken hammer" or "breaker". Hydraulic breaker’s power sourc is excavators, loaders or pumping stations’ pressure. It can break stones and rocks more effectively in the engineering construction. Selection of hydraulic breaker principle is according to the operation environment and excavator type.

RHB185 Box /Silence Type:

Reduce noise protect the enviroment

hydraulic breaker .jpg

RAYATTACHMENTS Hydraulic Breaker Application occasions

1.mining: mountains, mining, crushing, secondary crushing

2.metallurgy, slag cleaning, ladle furnace demolition, demolition equipment foundation body dissatisfied

3.railway, tunnel, bridge, mountain down, subgrade compaction

4.highway: highway repair, cement pavement broken, foundation excavation

5.municipal gardens: concrete crushing, water, electricity, gas engineering construction, the transformation of the old city

6.building: the old building demolition, reinforced concrete broken

7.the ship hull in mussels, derusting

8.other: ice breaking, breaking the permafrost and Vibrating Sand

Item Unit RHB165 RHB175 RHB185 RHB195 RHB210
Operation Weight Kg(Open Type) 2793 3895 4105 4315 4525
Kg(Box Type) 2825 3789 4105 4421 4737
Operation Pressure kgf/cm² 160-180 160-180 160-180 160-180 160-180
psi 2275-2559 2275-2559 2275-2559 2275-2559 2275-2559
Oil Flow l/min 190-250 220-290 280-390 220-291 280-391
gpm 50.1-66 58.1-76.5 74-105.1 58.1-76.6 74.0-105.2
Impact Rate bpm 280-370 240-320 294-480 240-321 294-481
Chisel Diameter mm 165 175 185 195 210
inch 6.48 6.88 7.27 7.66 8.05
Chisel Length mm 1500 1500 1500 1500 1500
inch 58.97 58.97 58.97 58.97 58.97
Chisel Weight kg 227 272 320 368 416
Hose Size mm 32 32 32 32 32
inch PF1-1/4" PF1-1/4" PF1-1/4" PF1-1/4" PF1-1/4"
Suitable Excavator ton 60-42 43-50 45-85 43-51 45-86
mm³ 1.25-1.7 1.8-2.2 2-3 1.8-2.3 2-3

hydraulic breaker.jpg

Through bolt: The front head, the cylinder and the back head of the main body are tightly fixed with four through bolts.

Valve: The cylindrical compensates for pressure in the hydraulic circuit piston reciprocation.

Piston: Kinetic energy of the piston is converted into hammering energy after hitting the chisel. The raw material:20CrNiMoA(best),35CrNiMoA, 40CrNiMoA,and other suppliers use the only GCr15 to decrease the cost.

Main Body: Including Front head, cylinder and back head. Ensure your breaker will be in best performance

Chisel: The specially heat treated chisel is directly applied to break rocks. There are four types for choosing: Moil, Blunt, Flat, Conical Point. The material is 42Crmo.

Ring Bush & Front Cover: Guiding the chisel while they are working. Using 20CrMo steel as raw materials,  which are provided by domestic famous  manufacturer; forging again and again to  make forming, to make internal organization  more tight, and increase products’ wear-resistance.  

Seal Kit: We can supply both Parker and NOK seal kit which are most famous brand in the bussines line

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For All Excavator
We are a professional manufacturer of excavator attachments like earth auger, quick coupler, hydraulic breaker, hydraulic demolition grapple and so on.




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