When it comes to commercial vehicles, dealing with massive, stubborn tires is no easy feat. The Hofmann Monty 3850 Heavy-Duty Truck Tire Changer is your answer to tackling these challenges with efficiency and confidence. Designed for everything from buses and tractor-trailers to off-the-road (OTR) assemblies, it accommodates wheels up to 59 inches in diameter and weighing up to 2,205 pounds. Its hydraulically operated self-centering four-jaw chuck ensures a secure grip, eliminating the risk of wheel slippage during operation.
The Monty 3850 combines an integrated bead breaker and mount/demount head assembly, streamlining even the most demanding tasks. With a mobile remote control unit, one technician can easily manage the entire process from a safe distance, enhancing both safety and efficiency. This machine is engineered to save time and reduce effort, ensuring your workshop operates at peak performance.
Key Features
Versatile Application: Handles a wide range of commercial vehicle tires, including tube-style, tubeless, and OTR assemblies.
Powerful Chuck: Hydraulically operated four-jaw chuck provides secure and precise wheel clamping.
Bead Breaker System: Integrated tilting system ensures effortless bead breaking with optimal disk positioning.
Remote Operation: Wired mobile control unit enables a single technician to operate the machine from a safe distance.
Safety Features: Includes a non-return valve to maintain chuck pressure and prevent accidental unclamping.
Compact Design: Space-efficient construction fits well in various workshop setups.
High Capacity: Supports wheels up to 59 inches in diameter and 2,205 lbs. in weight.
Enhanced Productivity: All-in-one bead breaker and mount/demount head assembly streamlines operations.
Durable Build: Engineered to withstand the demands of heavy-duty tire service environments.
User-Friendly Design: Simplifies complex tire-changing tasks, making it suitable for high-volume operations.
1 Year Parts, 1 Year Labor
Hofmann Monty Heavy Duty Product Brochure
Ideal For
Truck tire service centers and commercial shops
Fleet maintenance operations servicing heavy vehicles
Agricultural and construction equipment service
High-volume tire shops handling large wheels
Technical Specifications
Rim Clamping Range | 14”–26” (36–66 cm) |
Max Wheel Width | 27.5” (69 cm) |
Max Wheel Diameter | 59” (150 cm) |
Max Wheel Weight | 2,205 lbs. (1,000 kg) |
Power Supply | 208V, 1-phase, 60Hz |
Bead Breaker Mechanism | Tilting system for precise bead breaking |
Chuck Operation | Hydraulically operated, self-centering four-jaw chuck |
Dimensions (HxWxD) | 58” x 83” x 83” (148 x 210 x 210 cm) |
Remote Control | Wired console for single-operator efficiency |
Construction | Durable design for handling heavy-duty applications |

