Sign In | Join Free | My ecer.co.uk |
|
Brand Name : haofa
Model Number : Excavator Rock Breaker
Certification : CE; ISO9000
Place of Origin : china
MOQ : 1pc
Price : Negotiate
Payment Terms : Western Union, T/T, MoneyGram
Supply Ability : 10000pcs/month
Delivery Time : 3-5days
Packaging Details : Wooden box
Material : Hadfield Steel
Color : Yellow
Application : Crawler Excavator
After Warranty Service : Online Support
Weight : 373KG
Tool Diameter : 75mm
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
![]() |
OEM 75mm Rock Hydraulic Jack Hammer Attachments For 7 Ton Excavator Images |