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Hydraulic Breaker Hammer Open Type SK40
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： Hydraulic Breaker Hammer Open Type SK40
Product Description
|
Suitable Excavator |
ton |
4~7 |
|
|
Operating Weight |
kg |
321 |
|
|
Impact Energy Class |
ft/lbs |
750 |
|
|
Impact Rate |
bpm |
500~900 |
|
|
Required Oil Flow |
l/mim |
40~70 |
|
|
Setting Pressure |
bar |
170 |
|
|
psi |
2418 |
||
|
Operating Pressure |
bar |
90~120 |
|
|
psi |
1564~1990 |
||
|
Hose Diameter |
in. |
1/2 |
|
|
Tool(Chisel) Diameter |
in. |
2.7 |
|
|
mm |
68 |
||
Rocka Open SK40 Hydraulic Breaker – Durable Urban Solution
Built for 4–7-ton excavators, the SK40’s open design improves control in confined spaces. 42CrMo tools and precision pistons ensure reliability in concrete demolition and tunneling. Lightweight (321 kg) with optional auto-grease for low upkeep. Crafted via multi-channel thermal treatments for high abrasion resistance. Compatible with Develon, Hitachi, and global brands. Ideal for construction and frozen mud breaking. Backed by a 3-year warranty for long-term performance.
OEM
Your designs and standards are the absolute benchmark for our production
CUSTOMER SATISFACTION IS OUR GREATEST REWARD
CONTACT US
Vicent
WhatsApp/Wechat/Cell: 86 18053581623
Email：haofengling512@gmail.com
info@rockageattachments.com
Yantai Rocka Machinery Co., Ltd
Address: No. 97, Tongxing Rd., Fuxin St., Fushan District, Yantai, Shandong, China
www.rockahammer.com
ROCKA MACHINERY