Product Series
SK-121 Heavy Duty Excavator Hydraulic Breaker
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： SK-121 Heavy Duty Excavator Hydraulic Breaker
Product Description
|
Suitable Excavator |
ton |
28-35 |
|
|
Operating Weight |
kg |
3059 |
|
|
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 Open Type Hydraulic Hammer – Excellent Heavy-Duty Performance
Rocka SK121 Large Silence Type Hydraulic Breaker is engineered for high performance with significantly reduced noise emission, making it ideal for urban and noise-sensitive environments. Its advanced silencing technology cuts operational noise by up to 50%, ensuring compliance with strict European and North American regulations.
This allows for extended work hours, including night shifts, without disturbing surrounding communities. The breaker maintains powerful impact energy and durability while minimizing operator fatigue and environmental impact. Designed for reliability and efficiency, the SK121 offers a perfect balance of strength, silence, and sustainability—giving contractors a critical advantage on restrictive job sites.CE-certified with a 1-year warranty for the toughest applications.
OEM
JUST DESCRIBE YOUR NEEDS - YANTAI ROCKA’S R&D AND MANUFACTURING TEAMS WILL MAKE IT A REALITY
CUSTOMER SATISFACTION IS OUR GREATEST REWARD
CONTACT US
Wendy (She/Her)
WhatsApp/Wechat/Cell: 86 18953507022
Yantai Rocka Machinery Co., Ltd
Address: No.26 Taoyuan Rd, Dongting Industrial Park, Fushan District,
Yantai, Shandong, China 265500
www.rockahammer.com
ROCKA MACHINERY