Dana Spicer 42R112 (16D) Underground Mining Axle
The Dana Spicer 42R112 (16D) underground mining axle is a heavy-duty planetary axle designed for reliable operation in demanding off-highway and underground mining applications. Its double reduction planetary wheel end provides high torque capacity, reduced vehicle wear and improved maneuverability in severe operating conditions.
The axle features a modular installation-ready design, multiple input flange options and several differential configurations, including standard, Posi-Torque and No-Spin. Strong housing construction, reliable braking options and simplified maintenance make the 42R112 (16D) a durable solution for underground loaders, trucks and utility vehicles.
Technical Specifications
| Parameter | Value |
|---|---|
| Axle mounting | Pad, Trunnion |
| Input flange options | 7C-TP, GBW 378/30, 1710 |
| Wheel end design | Double reduction planetary wheel end |
| Planetary reduction ratio | 4.941 |
| Wheel-end ratio | 4.94 |
| Bevel set ratios | 4.556, 5.286, 5.429, 6.286 |
| Differential options | Standard, Posi-Torque, No-Spin |
| Service brakes | LCB13200, LCB16200, Posi-Stop 13150, Posi-Stop 16150 |
| Maximum output torque | 111,600 Nm |
| Static load capacity | 30,000 kg |
| Dynamic load capacity | 19,000 kg |
| Flange to flange | 1472.2 / 1697.5 / 1764.3 mm |
| Overall length | 1827.8 / 2053.08 / 2119.9 mm |
| Wheel pilot diameter | 459 mm |
| Wheel bolt circle diameter | 511 mm |
Spare parts for Dana Spicer 42R112 (16D) are available, including gear sets, hubs, bearings, seals, brake components and drivetrain parts to ensure reliable operation and long service life.