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Low-noise Hydraulic Breakers SK81

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The ROCKA Box Muted Hydraulic Breaker is highly favored among hydraulic breakers due to its low noise level, energy efficiency, and environmental protection features.

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Application:

Extraction and excavation of minerals, mining operations, crushing and screening of ores. 

Processing of steel in metallurgical plants, removal of slag, dismantling of equipment foundations. 

Repairing highways, breaking cement pavements, excavating foundations. 

Constructing iron roads on mountains, driving through tunnels, demolishing road bridges, compacting roadbeds. Demolition of old buildings, breaking reinforced concrete structures.


Specification
Items Unit SK81
Operating Weight kg 1978
lbs 4352
Suitable Excavator ton 18~26
Impact Energy Class ft/lbs 4500
Impact Rate bpm 350~500
Required Oil Flow gpm 31.7~47.6
Setting Pressure bar 210
psi 2987
Operating Pressure bar 160~180
psi 2276~2560
Tool(Chisel) Diameter in. 5.5
mm 140
Hose Diameter in. 1



Carrier
Brand Model
DOOSAN /   DAEWOO DX200   / DX210 / DX220/DX225 / DX250
HYUNDAI R200   / R210 / R220/R250
VOLVO EW200   / EC210 / ECR235/EC240
CATERPILLAR 320 /   321 / 323/324 / 325 / 326
KOMATSU PC200   / PC210 / PC215/PC228 / PC230 / PC240
HITACHI ZX200   / ZX210 / ZX225/ZX240 / ZX250
KOBELCO SK200   / SK210 / SK215/SK220 / SK230   / SK235
CASE CX210 / CX225 / CX230/WX240   / CX250
NEW HOLAND E215 / E220 / E225/E235 /   E245
JCB JS230   / JS235 / JS240 /JS260
KUBOTA /   HIDROMEK HMK200 / HMK220
YANMAR /   SUMITOMO SH200 / SH210
BOBCAT / JOHN   DEERE 210C   / 225C / 230C /240D
   
IHI / LIEBHERR R918 / R920 / R922 /R924 / R92



ABOUT US

Yantai Rocka Machinery Co., Ltd. is the leading manufacturer of excavator attachment equipments in China, providing state-of-the-art ROCKAGE hydraulic breaker, quick hitch coupler, vibratory plate compactor, ripper, hydraulic post drivers... Rocka Machinery was founded in 2009.

CONTACT US

 No.26 Taoyuan Rd, Dongting Industrial Park, Fushan District,  Yantai, Shandong, China 265500
 +86-18053581623
 +86-18053581623
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