Product Series

SK20 Excavator Hydraulic Hammers

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： SK20 Excavator Hydraulic Hammers

Category:

Open Type Hydraulic Breaker

E-mail:

info@rockageattachments.com

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Product Description

Suitable Excavator	ton	1.2~3.0
Operating Weight	kg	121
Impact Energy Class	ft/lbs	300
Impact Rate	bpm	700~1200
Required Oil Flow	l/mim	20~40
Setting Pressure	bar	150
Setting Pressure	psi	2134
Operating Pressure	bar	90~120
Operating Pressure	psi	1280~1707
Hose Diameter	in.	1/2
Tool(Chisel) Diameter	in.	1.8
Tool(Chisel) Diameter	mm	45

Rocka SK20 Open Type Hydraulic Breaker – Agile Power for 1.2–3T Excavators
Designed hydraulic breaker for 1.2–3-ton excavators, the SK20 combines open-structure maneuverability with precision engineering. High-strength 42CrMo chisels and CNC-machined pistons deliver reliability in rock breaking and trenching. Weighing 121 kg, it minimizes arm stress while excelling in roadwork and demolition. Optional auto-grease system reduces downtime. Manufactured with heat-treated alloy steel for abrasion resistance. Compatible with JCB, Doosan, and global brands. CE-certified with a 3-year warranty, perfect for road construction and infrastructure projects.

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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