Heavy-duty special tractors
Heavy-duty special tractors are mainly used for the relocation of well site equipment in the desert areas of Middle East. The ambient temperature is -20°C-60°C. It has strong heavy-duty driving force, high no-load speed and strong adaptability to desert conditions. It is equipped with a reversible saddle, a 60-ton hydraulic winch, a rear roller assembly and a transportation platform, and can meet the traction of derricks, pump stations, machine rooms and trailers as well as the towing and transportation of various skid-mounted equipment.
| Full vehicle model | TAZ4953 | TAZ4653 | TAZ4413 | ||
| Dimension, performance and parameters | Driving form | 6X6 | 6X6 | 6X6 | |
| Dimensions (length×width×height) (mm) | 14057X3500X4020 | 9470×3000×4020 | 7720×2550×3265 | ||
| Maximum allowable gross mass of chassis (kg) | 95000 | 65000 | 41000 | ||
| Chassis curb weight (kg) | 41000 | 25000 | 14500 | ||
| Towing weight (kg) | 180000 | 160000 | 100000 | ||
| Wheelbase (mm) | 7800+2030 | 4000+1650 | 3600+1470 | ||
| Front/rear suspension (mm) | 3020/2599 | 2630/1190 | 1760/890 | ||
| Top speed (km/h) (good surface) | 80 | 40 | 76 | ||
| Minimum turning radius (m) | 25 | 12 | 25 | ||
| Maximum gradeability | 45% | 23% | 30% | ||
| Angle of approach/departure (°) | 28/27 | 26/40 | 37/63 | ||
| Height of the upper plane of the frame from the ground (mm) | 2300 | 1590 | / | ||
| Height of the upper plane of the saddle from the ground (mm) | 2667 | 2009 | / | ||
| Minimum ground clearance (mm) | 430 | 410 | 377 | ||
| Saddle longitudinal swing range (°) | ±12° | ±10° | ±10° | ||
| Saddle transverse swing range (°) | 0 | ±10° | ±10° | ||
| Clearance radius (mm) | 6627 | 2476 | / | ||
| Backward swing radius (mm) | 3076 | 2417 | / | ||
| Rated vertical load capacity (t) | 60t | 100t | 26500 | ||
| Main assembly | Cab | Model | SINOTRUK cab | SINOTRUK cab | SINOTRUK cab |
| Engine | Model | WP17TG770E304 (Weichai) | MC13.54-30 (MAN) | MC11.43-30 | |
| Rated power (Kw/ (r/min)) | 770HP（566kw）/2100rpm | 397KW（540hp）/1900rpm | 430HP/2200rpm | ||
| Maximum torque (N·m) | 3300N.M | 2500N.m | 2100N.m | ||
| Gearbox | Model | Allison 6620ORS | Allison 4700P | Allison 4500P | |
| Axle | Ratio | 15.75 | 11.34 | ||
| Load (front/rear) (kg) | 13000/52000 | 25000/70000 | 9000/32000 | ||
| Tyre | Model | 29.5R25 | 16.00R25 | 12.00R24 | |
| Frame | Structure | Weld | Weld | Weld | |
| Transfer case | Factory | Zhuzhou Gear | Zhuzhou Gear | / | |
| Saddle | Model | 3.5 inches, JSK52DV-75 (Single pendulum) | 3.5 inches, QYZ-100 (Double Pendulum) | 3.5 inches, JOST | |
| Windlass (optional) | Model | HP100B | HP100B | HP100B | |
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