Guangzhou Haofa Machinery Equipment Co., Ltd.
                                                                                                           
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OEM 75mm Rock Hydraulic Jack Hammer Attachments For 7 Ton Excavator

Price Negotiable
Price: Negotiate
MOQ: 1pc
Delivery Time: 3-5days
Brand: haofa
Product Description

OEM 75mm 7 Ton Jack Hammer Rock Breaker Attachment For Excavator

 

 

The detail for NTK450 as blow:

TYPE UNIT NTK450 NTK530 NTK680 NTK750 NTK1000
UNIT WEIGHT KG 95 145 275 373 768
Requierd Oil Flow L/min 20-40 20-50 40-70 50-90 80-110
Working Pressure kg/cm 90-120 90-120 110-140 120-150 150-170
Impact Rate b.p.m 700-1200 600-1100 500-900 400-800 350-700
Hose Diameter in. 1/2 1/2 1/2 1/2 3/4
Chisel Diameter mm φ45 φ53 φ68 φ75 φ100
Chisel Length mm 500 580 700 750 1000
Naise 85dB(A)-Distance m 3-6 4-8 5-10 6-12 7-14
Applicable Excavator m³TON 0.03-0.1 0.06-0.2 0.15-0.3 0.2-0.35 0.4-0.6
0.8-1.5 2.5-4.5 4-7 6-7 11-16

 

Large diaphragm accumulator

Full power, day after day. Smoothens pressure spikes, protecting the carrier.

 

Swivel hose couplings

The hoses are connected on articulated couplings, allowing them to move freely, for less breakage risk and a longer lifetime.

 

Patented overflow protection

These breakers are protected from accidental flow adjustments thanks to a patented overflow protection system

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Haofa Machinery Equipment Co., Ltd.
Location Shop 114, Building 5, No. 138, Huicai Road, Tianhe District, Guangzhou
Contact Person Lisa

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