Home » Hydraulic Breaker » Box Silence Type Hydraulic Breaker » Silence Hydraulic Rock Breaker SK121

Silence Hydraulic Rock Breaker SK121

In the working process, the silent hydraulic breaker cracks and pulverizes hard materials such as gravel and concrete through its high frequency oscillation, while reducing vibration and noise. It adopts hydraulic circuit design, the oil inlet and return amount is small when hammering, so that the oil return speed is accelerated, and the air pressure generated by the hammer head in the recovery process is gradually released, so as to achieve the silent crushing effect.

Quantity:
Availability:





Inquire Add to Basket

Product Description

Application field：

Silent hydraulic breaker is an important crushing tool, widely used in construction, municipal and other fields. It can efficiently and safely break materials with high hardness such as concrete and rock, and is one of the important tools for urban construction.It also has important applications in road maintenance, oil exploration and other fields.

The silent hydrualic breaker adopts hydraulic circuit design to reduce vibration and noise in the crushing process, and has a wide range of applications. In the use of silent crushing hammer should pay attention to maintenance and safe operationMake, thereby extending the service life.

微信图片_20230516113438

Specification
Items	Unit	sk121
Operating Weight	kg	2896
Operating Weight	lbs	6371
Suitable Excavator	ton	28-35
Impact Energy Class	ft/lbs	7500
Impact Rate	bpm	300~450
Required Oil Flow	gpm	47.6~63.4
Setting Pressure	bar	210
Setting Pressure	psi	2987
Operating Pressure	bar	160~180
Operating Pressure	psi	2276~2560
Tool(Chisel) Diameter	in.	6.1
Tool(Chisel) Diameter	mm	155
Hose Diameter	in.	1¼

Carrier
Brand	Model
DOOSAN / DAEWOO	DX290 / DX300 / DX320/DX330 / DX340
HYUNDAI	R280 / R290 / R300/R305 / R320
VOLVO	EC290 / EC305 / EC330
CATERPILLAR	330/335
KOMATSU	PC290 / PC300 / PC330
HITACHI	ZX300 / ZX330 / ZX350
KOBELCO	SK295 / SK330 / SK350
CASE	CX290 / CX330 / CX350
NEW HOLAND	E305 / E335
JCB	JS290 / JS300 / JS330
KUBOTA / HIDROMEK
YANMAR / SUMITOMO	SH300 / SH330 / SH350
BOBCAT / JOHN DEERE	330C / 350D
IHI / LIEBHERR	R934/R936

silence hydraulic rock breaker Box Type Hydraulic Breakers Silence Hydraulic Breaker Hammer hydraulic rock breaker hammer Mini Silence Hydraulic Breaker

RELATED PRODUCTS

Low-noise Hydraulic Breakers SK81

Silence Type Hydraulic Breaker SK50

Silence Excavator Hydraulic Breaker SK40

Silence Type Hydraulic Breaker SK20

Silence Type Hydraulic Hammer SK43

Silence Type Hydraulic Rock Breaker SK30

ABOUT US

Yantai Rocka Machinery Co., Ltd. is the leading manufacturer of excavator attachment equipments in China, providing state-of-the-art ROCKAGE hydraulic breaker, quick hitch coupler, vibratory plate compactor, ripper, hydraulic post drivers... Rocka Machinery was founded in 2009.

QUICK LINK

PRODUCT CATEGORY

CONTACT US

No.26 Taoyuan Rd, Dongting Industrial Park, Fushan District, Yantai, Shandong, China 265500

sales@rockageattachments.com

+86-18053581623