Yantai Rocka Machinery Co., Ltd.
+86-18053581623
sales@rockageattachments.com
No.26 Taoyuan Rd,Dongting Industrial Park, Fushan District,Yantai,Shandong,China 265500
Rocka Hydraulic Breakers Manufacturer
Home » Hydraulic Breaker » Open Top Type Hydraulic Breaker » Top Type Hydraulic Rock Hammer SK121

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Top Type Hydraulic Rock Hammer SK121

Features of Top Type Hydraulic Hammer :
1.Easy to locate and control;
2.More conducive to excavator;
3.Weight lighter, the lower risk of broken drill rode.
Availability:
Quantity:
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What do Hydraulic Breakers/hammers do? Hydraulic breakers or hydraulic hammers are attachments for excavators that are made to destroy concrete structures or rocks. We manufacture and offer top-notch, dependable hydraulic breakers for excavators or backhoes, varying in size from small to extremely large for the purpose of demolishing rocks.


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Application:
1. Mining: Well-suited for crushing, secondary crushing, and mining activities in hilly regions.
2. Urban parks: Excellent for crushing concrete and construction ventures related to water, electricity, and gas. Also beneficial for rejuvenating historic towns.
3. Construction: Ideal for demolishing aging structures and breaking strong concrete.
4. Clearing mussels from ship hulls.
5. Additional uses encompass breaking ice and shaking sand.


Specification
Items Unit sk121
Operating Weight kg 3059
lbs 6730
Suitable Excavator ton 28-35
Impact Energy Class ft/lbs 7500
Impact Rate bpm 300~450
Required Oil Flow gpm 47.6~63.4
Setting Pressure bar 210
psi 2987
Operating Pressure bar 160~180
psi 2276~2560
Tool(Chisel) Diameter in. 6.1
mm 155
Hose Diameter in. 1¼



Carrier
Brand Model
DOOSAN /   DAEWOO DX290   / DX300 / DX320/DX330 / DX340
HYUNDAI R280   / R290 / R300/R305 / R320
VOLVO EC290   / EC305 / EC330
CATERPILLAR 330/335
KOMATSU PC290   / PC300 / PC330
HITACHI ZX300   / ZX330 / ZX350
KOBELCO SK295   / SK330 / SK350
CASE CX290 / CX330 / CX350
NEW HOLAND E305 / E335
JCB JS290   / JS300 / JS330
KUBOTA /   HIDROMEK
YANMAR /   SUMITOMO SH300 / SH330 / SH350
BOBCAT / JOHN   DEERE 330C   / 350D
IHI / LIEBHERR R934/R936



Top Type Hydraulic Breaker Hammer Top Type Hydraulic Breaker Excavator Top Type Hydraulic Breaker hydraulic excavator breaker Concrete Hydraulic Breaker rocka hydraulic hammer

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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.

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CONTACT US

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