Top Type Hydraulic Heavy-Duty Breaker Hammer SK131

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： Top Type Hydraulic Heavy-Duty Breaker Hammer SK131

Category:

Open Type Hydraulic Breaker

E-mail:

info@rockageattachments.com

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Product Description

Top Type Hydraulic Heavy-Duty Breaker Hammer SK131: Redefining Productivity in Mining & Heavy Construction

Built for 30-45 ton carriers, the Rocka SK121 Large Breaker delivers 7,500 ft/lbs of impact force to dominate granite, basalt, mining, and heavy demolition. Engineered for intelligence, endurance, and lower cost of ownership.

Versatile Application Scenarios

Fragmentation and follow-on reduction of hard rock (e.g., granite, basalt) in quarry operations
Dismantling of heavy reinforced concrete substructures and foundations
Excavation and surface conditioning in tunneling and mine roadway projects
Removal of deteriorated piles and marine structures in harbor facilities

Specification	Unit	SK81	SK100	SK121	SK131	SK141	SK151
Suitable Excavator	ton	18~26	25~30	28~35	30~45	35~45	40~55
Operating Weight	kg	2050	2271	3059	3295	3505	4216
Impact Energy Class	ft/lbs	5000	6000	7500	8500	10000	12000
Impact Rate	bpm	350~500	300~450	300~450	250~400	250~350	250~350
Required Oil Flow	gal/min	31.7~47.6	39.6~55.5	47.6~63.4	50.8~68.7	50.8~68.7	55.5~76.7
Setting Pressure	bar	210	210	210	210	210	210
Setting Pressure	psi	2987	2987	2987	2987	2987	2987
Operating Pressure	bar	160~180	160~180	160~180	160~180	160~180	160~180
Operating Pressure	psi	2276~2560	2276~2560	2276~2560	2276~2560	2276~2560	2276~2560
Hose Diameter	in.	1	1	1¼	1¼	1¼	1¼
Tool(Chisel) Diameter	in.	5.5	5.9	6.1	6.5	6.5	7.0
Tool(Chisel) Diameter	mm	140	150	155	165	165	165

* Every hydraulic breaker with 1 set gas-charging kit with nitrogen bottle, 2 pcs hydraulic hose, 1 set tools with toolbox, 2 piece chisel

* From SK20~ SK43 model warranty for 2 years, without wear and tear parts.

* From SK45~ SK151 mode warranty for 1 year ,without wear and tear parts.

Yantai Rocka is an export-oriented manufacturing factory specializing in a wide range of excavator attachments and accessories. Our product portfolio includes:

Rocka Breaker (Hydraulic Hammer)
Hydraulic Post Driver
Hydraulic Grapple
Hydraulic Compactor
Quick Hitch
Various Excavator Attachments and Spare Parts

With a focus on international markets, we ensure high-quality production standards and reliable performance across all products.

We have been consistently exporting our products to overseas markets such as the United States, Australia, Mexico, and more. We also offer OEM and ODM services, enabling customized production tailored to clients' specific requirements.

OEM

Your designs and standards are the absolute benchmark for our production

CUSTOMER SATISFACTION IS OUR GREATEST REWARD

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