- Place of Origin:
- China
- Brand Name:
- HWGK
- Model Number:
- ND-550
- Type:
- Torque Wrench
- Material:
- Stainless Steel
- Size:
- 650 * 280 * 380mm
- Product name:
- Railway Internal Combustion Mechanical Wrench
- Engine Type:
- two stroke, forcing, cold wind, single cylinder
- Power:
- 1.47 kw
- Displacement:
- 51.7 cc
- Fuel Tank Capacity:
- 1L
- Fuel Mixture Ratio:
- 25 : 1
- Revolution (Idle):
- 2700 RPM + 250
- Fastening Torque Range:
- 550-1700 N.m (406-1250 ft LBS.)
- Net Weight:
- 18 KGS (39.60 LBS)
- Maximum Torque:
- 0.34 kg - m / 550 RPM
- Supply Ability:
- 3000 Set/Sets per Month Internal Combustion Wrench
- Packaging Details
- Export Standard Box
- Port
- Qingdao Port
- Lead Time:
- Within 3Days
It can loosen or fasten M22,M24 nut effectively to satisfy the railway technical requirement.It is small in size,light in weight,simple and quick in operation.It"s realy an ideal special tool suitable for loosening and fastening sleeper nut,and it can also reduce labor intensity.

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 |











Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment <=10000USD, 100% in advance. Payment >=10000USD, 50% T/T in advance ,balance before shippment.


Mr. Klaus
Jining Hengwang Mining Machinery Co., Ltd
Skype : ns2768
QQ: 2853024701
Tel:86-0537-2581138
Mob / Wechat / Whatsapp: +86-13563796657



