Product Series

SK40S

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： SK40S

Category:

Silence Type Hydraulic Breaker

E-mail:

info@rockageattachments.com

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Product Description

Suitable Excavator	ton	4~7
Operating Weight	kg	325
Impact Energy Class	ft/lbs	750
Impact Rate	bpm	500~900
Required Oil Flow	l/mim	40~70
Setting Pressure	bar	170
Setting Pressure	psi	2418
Operating Pressure	bar	90~120
Operating Pressure	psi	1564~1990
Hose Diameter	in.	1/2
Tool(Chisel) Diameter	in.	2.7
Tool(Chisel) Diameter	mm	68

Rocka SK40S Silent Breaker – Heavy-Duty Durability
Built for 4–7-ton excavators, the SK40S tackles demanding tasks in urban construction and mining. Featuring Rocka’s silence technology, it operates 45dB quieter than standard breakers. The rugged design includes high-grade steel and a field-serviceable structure, ensuring longevity. CE-certified with a 3-year warranty, this model supports major excavator brands and offers optional auto-greasing to streamline maintenance. Perfect for projects requiring power and minimal noise disruption.

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86 18953507022

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

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