Product Overview
Coats MAXX 70 Rim Clamp Tire Changer with Robo-Arm®
The Coats MAXX 70 is a durable, high-production rim-clamp tire changer designed for passenger-car and light-truck service. Its rugged chassis, wide clamping range, Robo-Arm® bead depressor, high-pressure dual-nozzle bead sealer, and no-index tabletop give technicians the capability needed for everyday work as well as demanding low-profile and run-flat tire assemblies.
Ready to handle externally clamped rims from 6 to 24 inches, tires up to 50 inches in diameter, and rims up to 16 inches wide, the MAXX 70 delivers broad capability without requiring clamp extensions for its published range. Electric and air-drive configurations are available, along with factory-installed wheel-lift packages for shops that regularly handle heavier wheel assemblies.
Rugged Capability for Busy Tire Shops
- Broad clamping range: Services externally clamped rims from 6 to 24 inches and rims up to 16 inches wide.
- Robo-Arm® assistance: Direct bead pressure helps keep difficult tires positioned in the drop center.
- Fast bead seating: Dual high-pressure nozzles concentrate airflow at the tire bead and rim.
- Multiple configurations: Choose 110V electric, 220V electric, or air drive, with factory-installed wheel-lift versions available.
Key Features
Standard Equipment
- Robo-Arm® bead depressor
- Hand-operated bead-loosening control
- High-pressure dual-nozzle bead sealer
- Swing-away mount/demount arm
- Nylon Duckhead® mount/demount tool
- Four air-cylinder-operated rim clamps
- No-index tabletop
Technical Specifications
| Application | Passenger car and light truck |
|---|---|
| External Rim Diameter | 6–24 in |
| Maximum Tire Diameter | 50 in |
| Maximum Rim Width | 16 in |
| Wheel Clamping | Four rim clamps, air-cylinder operated |
| Electric Drive | Available in 110V or 220V; 220V model uses a 2 HP motor |
| Air-Drive Requirement | 110–175 PSI at 15 SCFM |
| Footprint (W × D × H) | 74 × 44 × 88 in |
| Shipping Weight | 805 lb |

Available Configurations
| Configuration | Without Wheel Lift | With Wheel Lift |
|---|---|---|
| 110V Electric | 800MAXX70 | 800MAXX70L |
| 220V Electric | 800MAXX70220 | 800MAXX70220L |
| Air Drive | 800MAXX70A | 800MAXX70AL |
Select the Correct Configuration
Verify the selected model number, electrical service or compressed-air capacity, installation clearance, access route, and unloading requirements before ordering. The wheel lift is included only with model numbers ending in L; it supports wheel assemblies up to 150 lb when supplied with 150 PSI.