PSNT Tractor Rance Box
The PSNT Intermediate Synchromesh Gearbox Assembly is a high-performance transmission sub-assembly designed to optimize gear ratio switching and torque multiplication, ensuring smooth, shock-free gear shifts under heavy agricultural towing loads.
Mechanical Architecture & Components:
Quality Assurance & Rating:
Torsional torque tolerance rated over 2400 Nm, verified through 100% 3D CMM inspection and dynamic load shift testing.
Technical Specifications
| Main Shaft Alloy | Ultra-High-Tensile VCN200 (34CrNiMo6) Alloy Steel |
| Synchronizer Ring Material | High-Density Anti-Wear Phosphor Manganese Bronze |
| Max Torsional Torque | 2400 Nm (Tested & Certified) |
| Gear Precision Class | DIN 3962 Class 6 CNC Precision Ground |
| Lubrication System | Internal Pressurized Oil Feed Channels |
| Dimensional Inspection | 100% 3D CMM Coordinate Inspected |
| Transmission Compatibility | 12-Speed & Multi-Stage Heavy Tractor Transmissions |
Related Components
The PSNT Complete Heavy-Duty Tractor Differential Assembly is engineered through advanced metallurgy, precision ductile iron casting, and high-tolerance CNC multi-axis machining to deliver superior, vibration-free torque distribution under extreme agricultural tillage and heavy drawbar pull operations. Engineering & Metallurgical Highlights: Quality Assurance & Testing: Each unit undergoes 100% digital dynamic balancing (< 0.5g tolerance), Magnetic Particle Inspection (MPI) for micro-crack detection, and 3D CMM dimensional verification. Compatibility: Engineered for ITM 285, ITM 399, ITM 475, ITM 485, and Massey Ferguson MF 285/399 agricultural tractors.
The PSNT Hypoid Spiral Bevel Crown Wheel & Pinion Carrier Assembly represents the state-of-the-art final drive transmission system, converting transmission torque at a 90-degree angle with maximum mechanical efficiency to the tractor drive wheels. Manufacturing & Gearing Technology: Factory QC & Pre-Adjustment: Fitted with heavy-duty taper roller bearings with backlash factory-calibrated between 0.15–0.22 mm and bearing preload torqued to exact engineering specifications.
Description (Components):Spider gear (Pinion gear): 4 pcsSide gear (Axle shaft gear): 2 pcsLarge side gear thrust washer: 2 pcsSmall (spherical) thrust washer: 4 pcsDifferential spider (cross shaft): 1 pc