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Home » Hydraulic Breaker » Open Top Type Hydraulic Breaker » Hydraulic Breaker Hammer Top Type SK71

Hydraulic Breaker Hammer Top Type SK71

Top Type Hydraulic Hammers are often uesd to the special operation that in a large elevation angle.
As one of the leading Hydraulic Hammer manufacturers in China,Rocka has a full range of Hydraulic Hammers for excavators from 0.8-60 tonne. They are suitable for all kinds of brands and models of excavators.
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An open-top type hydraulic breaker is a robust and efficient demolition tool designed for use with hydraulic excavators and other heavy machinery. Unlike traditional hydraulic breakers, the open-top design features an  exposed top section, which allows for better heat dissipation, reduced wear and tear, and easier maintenance. This design also minimizes the risk of internal damage caused by dust and debris, making it highly durable for demanding applications.

Key Features:
1. Efficient Heat Dissipation: The open-top design prevents overheating, ensuring consistent performance even during prolonged use.  
2. Low Maintenance: Easy access to internal components simplifies inspection and maintenance.  
3. Durability: Built to withstand harsh conditions, making it ideal for heavy-duty tasks.  
4. Versatility: Suitable for breaking concrete, rocks, and other tough materials in construction, mining, and demolition projects.


Applications:

1. Demolition:  Breaking down concrete structures, walls, and foundations.  
2. Mining:  Crushing rocks and boulders in quarrying and mining operations.  
3. Construction:  Trenching, roadwork, and site preparation.  
4.Landscaping:  Breaking large stones or concrete for landscaping projects.  

The open-top type hydraulic breaker is a reliable and efficient choice for professionals seeking high performance and durability in demanding environments.


Specification
Items Unit SK71
Operating Weight kg 1698
lbs 3736
Suitable Excavator ton 16~21
Impact Energy Class ft/lbs 4000
Impact Rate bpm 350~600
Required Oil Flow gpm 26.4~39.6
Setting Pressure bar 210
psi 2987
Operating Pressure bar 160~180
psi 2276~2560
Tool(Chisel) Diameter in. 5.3
mm 135
Hose Diameter in. 1



Carrier
Brand Model
DOOSAN /   DAEWOO DX190   / DX200 / DX210
HYUNDAI R170   / R180 / R200 /R210 / R220
VOLVO EW170   / EW180 / EW200 /EC210
CATERPILLAR 317 /   318 / 320
KOMATSU PC170   / PC200 / PC210
HITACHI ZX170   / ZX190 / ZX200
KOBELCO ED195   / SK200 / SK210
CASE CX180 / CX185 / CX210
NEW HOLAND E195 / E200
JCB JS180   / JS190 / JS200
KUBOTA /   HIDROMEK HMK200 / HMK220
YANMAR /   SUMITOMO SH200 / SH210
BOBCAT / JOHN   DEERE 210C
IHI / LIEBHERR R918 / R920 / R922


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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