Guangzhou Qianjin Jiazhang Construction Machinery Parts Co., Tianhe District,

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

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Guangzhou Qianjin Jiazhang Construction Machinery Parts Co., Tianhe District,
City:guangzhou
Province/State:guangdong
Country/Region:china
Contact Person:Mrwenhao
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OEM 75mm 7 Ton Jack Hammer Rock Breaker Attachment For Excavator

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Brand Name :NTK
Model Number :NTK750
Certification :CE; ISO9000
Place of Origin :CHINA
MOQ :Negotiable
Price :Negotiable
Payment Terms :T/T, Western Union, MoneyGram
Supply Ability :100 SETS per Month
Delivery Time :7 days
Packaging Details :WOODEN PALLET OR WOODEN BOX
Material :Hadfield Steel
Color :Yellow
After Warranty Service :Online support
Application :Crawler Excavator
Weight :373KG
Tool diameter :75mm
Apply to :6-7 Ton Excavator
After-sales Service Provided :Free spare parts, Online support
Type :Side
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OEM 75mm 7 Ton Jack Hammer Rock Breaker Attachment For Excavator

Excavator Road Drill Side Type Breaker/Hammer As Chisel 75mm For 7 Ton Machine


NTK brea Side type would be applied for the operator who wants to easily see how/which way the hammer works/moves to on the object material.


Side mounted hydraulic breaker is more flexible to reach different condition project like road demolition and construction breaking.
ALL the Breaker Set include:

Two Standard Chisel, One Tool Box, Two Pieline, One 4L Nitrogen Gas Bottle.

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.


NTK750 Hydraulic Breaker/Hammer Apply to

KOMATSU PC30SR,PC35SR,PC40SR PC45SR

HITACHI EX30 EX35 ZX40U-2 ZX50UR-2

KOBELCO SK30 SK35 SK55SR SK40SR

SUMITOMO S25

KATO HD180

HYUNDAY R550 R555M

DOOSAN 035, 50W 55

VOLVO 3W 55 35


NTK provides the construction industry with products utilizing the latest in design innovation and quality. Our Hydraulic Breakers have been proven and refined by many years of aggressive service, backed by our industry leading warranty. FEATURES Available for 0.8 – 55 Ton machines Shock Absorbing Design Noise Reduction Technology 2 Year Factory Warranty Meets ISO 9001 Standards outsea Parts and Service.

Q1: What certificates do you have for your products?
Trademark

Q2: How long is the sample lead time?
Negotiation

Q3: What’s your lead time for mass production?
Usually, 35-45 days. It depends on your order quantity and detailed request.

Q4: Can you do OEM/ODM order?
We support LOGO customization, packaging customization.

Q5: What’s your payment term?
T/T, L/C or Alibaba trade assurance. Other payment is also negotiable.

Q6: When can I get the price?
About usually quote within 24 hours.

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