Portable internal combustion hand-held wrench(NB-550) manufacturer from China Shandong China Coal Industry&Mining Supplies Group

Portable internal combustion hand-held wrench(NB-550)

Payment Terms:	T/T,L/C,WU,Paypal
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Production Capacity: 1000sets/month

Delivery Date: 15 days

Packing: standard packaging

NB-550 type hand-held internal combustion single head wrench has new design, compact structure, small volume, light weight, strong maneuverability

chinacoal03

Product Introduction

NB-550 type hand-held internal combustion single head wrench has new design, compact structure, small volume, light weight, strong maneuverability, hand the two stage shock, portable portable and convenient way.

Technology Parameters

Engine type	two stroke, force, the cold wind, single cylinder
Power	1.47 kw
Displacement	51.7 cc, Φ 44 × 34 mm
Fuel tank capacity	1L
Fuel mixture ratio	25:1
Revolution (idle)	2700 RPM + 250
Revolution (load)	7120 RPM
Revolution (maximum)	9880 RPM
Maximum output	2.03 Ps / 6500 RPM
Maximum torque	0.34 kg - m / 550 RPM
Compression rate	7.4:1
Specific fuel consumption	380 g/Ps. H
Carburetor type	diaphragm
Fastening torque range	550-1700 N.m (406-1250 ft LBS.)
Clutch speed	1200 RPM
Net weight	18 KGS (39.60 LBS)
The overall size	650 x 280 x 380 mm