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SK121 Heavy Excavator Hydraulic Breakers
Specializing in high-quality attachments like the ROCKA hydraulic breaker, quick hitch coupler, vibratory plate compactor, ripper, and hydraulic post drivers, Rocka offers products engineered for durability and performance.
- Commodity name： SK121 Heavy Excavator Hydraulic Breakers
Product Description
|
Suitable Excavator |
ton |
28-35 |
|
|
Operating Weight |
kg |
2655 |
|
|
Impact Energy Class |
ft/lbs |
7500 |
|
|
Impact Rate |
bpm |
300~450 |
|
|
Required Oil Flow |
l/mim |
180~240 |
|
|
Setting Pressure |
bar |
210 |
|
|
psi |
2987 |
||
|
Operating Pressure |
bar |
160~180 |
|
|
psi |
2276~2560 |
||
|
Hose Diameter |
in. |
1¼ |
|
|
Tool(Chisel) Diameter |
in. |
6.1 |
|
|
mm |
155 |
||
Rocka SK121 Side Type Hydraulic Hammer – Excellent Heavy-Duty Performance
Engineered for 28–35-ton excavators, the SK121’s side-mounted structure maximizes control in mega mining and shipyard projects. 42CrMo chisels and precision valves ensure reliability in harsh environments. Auto-grease system standard for seamless operation. At 2655 kg, it’s compatible with Volvo, Doosan, and global brands. Crafted via multi-channel thermal processes for unmatched strength. CE-certified with a 1-year warranty for the toughest applications.
Looking for a reliable manufacturer of excavator attachments? Choose Yantai Rocka. We specialize in hydraulic breakers, post drivers, hydraulic grapples，hydraulic compactors, and crushers. As a proven exporter to the United States, Australia, and Mexico...
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CONTACT US
Vicent
WhatsApp/Wechat/Cell: 86 18053581623
Yantai Rocka Machinery Co., Ltd
Address: No.26 Taoyuan Rd, Dongting Industrial Park, Fushan District,
Yantai, Shandong, China 265500
www.rockahammer.com
ROCKA MACHINERY