Excavator Mounted Rock 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： Excavator Mounted Rock Breaker

Category:

Silence Type Hydraulic Breaker

E-mail:

info@rockageattachments.com

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Product Description

Rocka Excavator Mounted Rock Breaker-Low Noise Hydraulic Breaker

The Yantai Rocka Silence Hydraulic Breaker excels where quiet, powerful demolition is required. Its advanced damping technology significantly reduces noise and vibration without compromising performance, protecting both operators and machinery. Designed for efficiency and durability, it is the ideal choice for urban construction and noise-sensitive environments. Engineered for reliability, it ensures maximum productivity with minimal environmental impact.

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	1978	2279	2896	3117	3399	4390
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: Your Global Partner in Demolition & Attachments

Yantai Rocka is a premier manufacturer of high-performance hydraulic demolition equipment and excavator attachments, trusted on job sites worldwide. Our products, including hydraulic breakers, post drivers, grapples, and spare parts, are extensively exported to markets like the USA, Australia, and Mexico etc.

Renowned for durability and innovative designs like our low-noise Silence Series breakers, we deliver power that drives productivity. We offer full OEM/ODM services, providing flexible, customized solutions to meet your specific needs.

Choose Yantai Rocka for reliable equipment, global expertise, and a partnership built to help you work smarter and stronger.

OEM

Your designs and standards are the absolute benchmark for our production

CUSTOMER SATISFACTION IS OUR GREATEST REWARD

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