Product Series

SK40S Excavator Hydraulic Breakers

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 Excavator Hydraulic Breakers

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.

OEM

JUST DESCRIBE YOUR NEEDS - YANTAI ROCKA’S R&D AND MANUFACTURING TEAMS WILL MAKE IT A REALITY

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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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