Coats MAXX 90 Electric Leverless Rim Clamp Tire Changer with Robo-Arm

The Coats MAXX 90 is a high-speed, fully automatic tire changer engineered for high-volume tire dealers, professional repair shops, and performance shops. This leverless rim clamp tire changer features a 220V 2-speed electric motor, accommodates wheel diameters from 6 to 30 inches, and delivers maximum tire changing speed with dual hand and foot-operated bead loosening controls. With patented Robo-Arm technology, dual nozzle inflation system, and no-index tabletop design, the MAXX 90 combines speed, power, and reliability to keep your shop productive. Backed by a 3-year parts warranty and engineered for up to 250,000 bead breaking cycles, this tire changer is built for the demands of professional automotive service.

6 to 30-inch external clamping diameter with 50-inch maximum tire diameter
220V 2-speed electric motor with 4.0 HP for consistent power and speed
Patented leverless bead lifter, Robo-Arm, and Robo-Roller tool heads mount and demount tires without tire bars
Dual hand and foot bead loosener controls accommodate different technician work styles
Tested to 250,000 bead breaking cycles for maximum durability in high-volume environments

Coats MAXX 90 Features

Patented Leverless Tool Heads

The Coats MAXX 90 features a patented Leverless Bead Lifter, Robo-Roller, and Robo-Arm tool heads that mount and demount tires without traditional tire bars. This patented design eliminates potential wheel surface damage while making the changing process faster and easier for technicians. The leverless system works with passenger cars, light trucks, and extreme custom applications without requiring adjustments.

Dual-Mode Bead Loosening Control

Choose between hand shovel or foot pedal control for bead loosening, allowing each technician to work their way. This flexibility accommodates different work styles and preferences, reducing fatigue and improving efficiency. The bead loosener operates on assemblies up to 22 inches wide, exceeding industry standards.

220V 2-Speed Electric Motor

The 220V 2-speed electric motor delivers 4.0 HP with variable speeds of 10 and 22 RPM clockwise and 10 RPM counter-clockwise, providing consistent power for both standard and difficult tire assemblies. This electric system eliminates shop air dependency and delivers reliable performance shift after shift, with lower operational costs compared to air-driven alternatives.

No-Index Tabletop Design

The no-index tabletop eliminates the need to reposition the assembly between operations, reducing the number of pedal presses and keeping technicians moving faster. This feature saves significant time on large, difficult wheel assemblies and improves workflow efficiency in high-volume operations.

Dual Nozzle Bead Sealing System

The dual nozzle inflation system delivers 5.4 gallons of air from the integrated tower, providing ample volume for seating difficult assemblies quickly. Double-point inflation ensures faster bead seating and seal integrity on low-profile and run-flat tires, reducing operator effort and cycle time.

GripMax 2.0 Extended Clamps

Four air-cylinder operated clamps with GripMax 2.0 extended system accommodate wheels up to 16 inches wide and securely grip alloy, steel, and light-to-medium truck wheels. The robust clamping system is tested for up to 250,000 bead breaking cycles, ensuring lasting reliability in demanding shop environments.

Coats MAXX 90 Applications

  • High-Volume Tire Dealerships: The MAXX 90 is engineered for high-throughput tire service centers that need speed, power, and durability to handle hundreds of tire changes daily without downtime or maintenance delays.
  • Professional Repair Shops: General repair facilities benefit from the versatile clamping range (6 to 30 inches), dual bead loosening controls, and leverless tool heads that protect customer wheels while improving technician productivity.
  • Tire Installation Specialists: Multi-location tire service businesses rely on the consistent performance of the 220V electric system and no-index tabletop to maintain fast turn-around times across high-volume installations.
  • Performance and Custom Shops: The extreme custom application capability accommodates exotic wheel sizes, ultra-low-profile tires, and run-flat assemblies without tool changes, making it ideal for specialty tire work.
  • OEM Dealerships: Manufacturer dealerships use the MAXX 90 for passenger car, light truck, and SUV tire service, with consistent specifications and reliability that match dealer service standards.

Coats MAXX 90 Specifications

Capacity
Specification Value
Rim Diameter Range 6 to 30 inches external clamping
Maximum Tire Diameter 50 inches
Maximum Rim Width 16 inches
Bead Loosening Width Up to 22 inches
Wheel Type Compatibility Alloy, steel, car, light-duty truck, ultra-low profile, run-flat
Clamping System 4 air-cylinder operated clamps
Bead Breaking Cycles Tested to 250,000 cycles
Dimensions
Specification Value
Width 74 inches
Height 86 inches
Depth 44 inches
Ship Weight 874 lbs
Footprint Type Low center of gravity for stability
Electrical / Power
Specification Value
Motor Type 220V 2-speed electric motor (also available in air motor configuration)
Horsepower 4.0 HP
Motor Speeds 10 and 22 RPM clockwise, 10 RPM counter-clockwise
Electrical Requirement 220V, 10 amps, 1 phase, NEMA L6-20
Air Drive Option Up to 4 HP (110-175 psi, 15 scfm, optional)
Air Volume 5.4 gallons in tower
Tool Heads
Specification Value
Primary Mount/Demount Tool Patented Leverless Bead Lifter with Robo-Roller and Robo-Arm
Secondary Tools Included Steel and high-spoke Duckhead mount/demount tools
Bead Depressor Maintains drop center and lifts heavy assemblies
Bead Retention Robo-Roller arm keeps tough beads in drop center

Coats MAXX 90 Installation Requirements

Electrical Requirements

Power Supply: 220V, 10 amps, single phase, NEMA L6-20 connection. The MAXX 90 requires dedicated electrical service with proper grounding. A licensed electrician must install and verify the electrical supply meets manufacturer specifications and local electrical codes. Confirm adequate panel capacity and dedicated circuit availability before ordering.

Floor Space and Clearance

Equipment Footprint: 74 inches wide x 86 inches high x 44 inches deep. Allow minimum 36 inches of clearance on all sides for safe operation, maintenance access, and tire handling. The unit has a low center of gravity for stability and does not require floor anchoring in standard installations, though anchoring is recommended in high-traffic areas.

Shop Infrastructure

Air Availability: If using optional air motor configuration, ensure shop air is available at 110-175 psi with 15 scfm capacity. Water Drainage: Position the unit where condensation and operational fluids can drain safely. Lighting: Ensure adequate overhead lighting for safe tire work and wheel inspection.

Professional Installation

Coats includes free setup and training with equipment purchase. Professional installation ensures proper electrical connection, unit leveling, and operator training for maximum performance and warranty compliance. Contact Coats service at (615) 392-3193 or 1-800-688-6359 for installation scheduling and technical support.

What's Included with the Coats MAXX 90

  • Coats MAXX 90 tire changer unit with 220V 2-speed electric motor
  • Patented Leverless Bead Lifter with Robo-Roller and Robo-Arm
  • Steel and high-spoke Duckhead mount/demount tools
  • Four GripMax 2.0 extended clamps for wheel clamping
  • Bead loosener shoe socks (2 pairs)
  • Paste lube bracket and brush for maintenance
  • Lift tool socks (10 pieces)
  • Complete operation and maintenance manual
  • Free setup, installation, and operator training
  • Product warranty documentation

Optional Accessories: Auxiliary bead sealer (ABS, part number 85606545), GripMax 30-inch extended clamps, premium storage cabinet, additional tool sets, replacement parts.

Not Included: Electrical installation labor, electrical permit and inspection, concrete work or floor preparation, shop air lines or components (for air motor option), tire mounting fluid or lubricants, maintenance supplies, advanced training beyond standard setup.

Coats MAXX 90 Shipping and Delivery

Freight Shipping

Shipping Coverage: Free freight shipping to commercial addresses in the 48 contiguous United States. Lead Time: 5-7 business days for standard processing and shipment. International Shipping: Contact sales for international quotes and delivery options. Delivery Weight: 874 lbs - verify receiving dock and unloading equipment availability before placing order.

Delivery Requirements

Unloading Equipment: Forklift or loading dock required for safe unloading. Equipment is crated and palletized for protection. Receiving Site: Curbside delivery standard - equipment will be offloaded to shop floor by carrier. Inspection: Inspect all packaging and equipment for shipping damage before signing bill of lading. Note any visible damage on delivery receipt and contact carrier within 24 hours to file damage claims.

Returns and Exchanges

Returns accepted within 30 days of delivery. Equipment must be unopened in original manufacturer packaging with sales receipt. Restocking Fee: 20% restocking fee applies to returned equipment. Buyer is responsible for return freight costs and arranging return pickup. Contact sales at 1-855-876-3864 to initiate returns process.

Coats MAXX 90 Warranty

Coats Limited Warranty

The Coats MAXX 90 is backed by a comprehensive limited warranty covering parts and labor.

  • 3 Years: Full parts warranty covering defective components and workmanship
  • 6 Months: Labor warranty for covered repairs performed by authorized Coats service centers
  • Lifetime: Structural frame against defects in materials and workmanship

Warranty Requirements: Warranty covers defects in materials and workmanship under normal use conditions. Warranty does not cover wear items, routine maintenance, damage from misuse or accident, improper installation, unauthorized repairs, or modifications. Professional installation by Coats or authorized technician is required for warranty coverage. Product must be registered within 30 days of purchase. Free preventative maintenance and technical support included for registered units. Contact Coats Service at 1-800-688-6359 or text (615) 392-3193 with serial number, shop name, and address for warranty claims.

Documents

Click to open in a new tab.

PDF

Coats MAXX 90 Sales Sheet (PDF)

Product overview, features, and quick specifications

PDF

Coats MAXX 90 Installation and Operation Manual (PDF)

Complete installation, operation, maintenance, and parts diagrams

PDF

Coats Tire Changer Warranty (PDF)

Complete warranty terms, coverage details, and claim procedures

Coats MAXX 90 Video

Questions About the Coats MAXX 90?

Our equipment specialists can help with installation planning, electrical requirements, specifications, and product selection for your shop.

Coats MAXX 90 FAQ

What is the maximum wheel diameter the MAXX 90 can handle?

The Coats MAXX 90 accommodates wheel diameters from 6 to 30 inches in external clamping diameter, with a maximum tire diameter of 50 inches. This range covers passenger cars, light trucks, SUVs, and specialty custom wheels without requiring tool changes or adjustments.

Does the MAXX 90 require shop air?

The electric version (800MAXX90220) uses a 220V 2-speed electric motor and does not require shop air for operation. Coats also offers an optional air motor configuration (800MAXX90A) that requires 110-175 psi at 15 scfm, but the electric motor is the standard configuration and is recommended for shops without dedicated air capacity.

What are the electrical requirements for the MAXX 90?

The MAXX 90 electric version requires 220V, 10 amps, single phase, NEMA L6-20 connection. A licensed electrician must install a dedicated circuit with proper grounding. Verify electrical panel capacity and available circuits before ordering. Installation time is typically 2-4 hours for a qualified electrician.

Can the MAXX 90 change ultra-low-profile and run-flat tires?

Yes. The patented leverless tool heads, dual nozzle bead sealing system, and Robo-Arm technology are specifically designed to handle ultra-low-profile, run-flat, and other difficult assemblies. The no-index tabletop reduces the number of operations needed, making difficult tire changes faster and easier for technicians.

What warranty does the MAXX 90 include?

The MAXX 90 includes a 3-year parts warranty, 6-month labor warranty, and lifetime structural frame warranty. Warranty covers defects in materials and workmanship under normal use conditions. Professional installation is required for warranty coverage. Coats provides free preventative maintenance and technical support for registered units.

What tools and accessories are included with the MAXX 90?

The MAXX 90 includes patented leverless tool heads, steel and high-spoke Duckhead tools, four GripMax 2.0 clamps, bead loosener socks, paste lube bracket, lift tool socks, and complete documentation. Optional accessories include the auxiliary bead sealer, extended clamps, and premium storage cabinet.

How much space does the MAXX 90 require in the shop?

The MAXX 90 has a footprint of 74 inches wide x 86 inches high x 44 inches deep. Allow minimum 36 inches of clearance on all sides for safe operation, maintenance, and tire handling. Confirm adequate floor space and electrical access before ordering. The unit does not require floor anchoring in standard installations.

What is the difference between hand and foot bead loosening controls?

The MAXX 90 includes both hand shovel and foot pedal options for bead loosening, allowing each technician to work their preferred way. Hand control provides precision for delicate work, while foot control leaves hands free for tire positioning. Both operate on assemblies up to 22 inches wide.

How does the no-index tabletop save time?

The no-index tabletop eliminates repositioning the wheel assembly between mount and demount operations. Technicians can complete more of the tire change without moving the wheel, reducing pedal presses and keeping them moving faster. This feature particularly benefits high-volume operations and large, difficult assemblies.

What is included in the free training and setup?

Coats includes free setup, installation, and operator training with each MAXX 90 purchase. A Coats technician will ensure the unit is properly installed, electrically verified, leveled, and will provide hands-on training for operators on safe use, maintenance, and troubleshooting. Training is performed during installation.

How durable is the MAXX 90 for high-volume shops?

The MAXX 90 is engineered for high-volume tire dealers and tested to handle up to 250,000 bead breaking cycles. The robust clamping system, heavy-duty motor, and durable tool heads are designed for the demands of professional shops running 100+ tire changes daily without downtime or excessive maintenance.

What is the difference between the electric and air motor versions?

The electric version (800MAXX90220) uses a 220V 2-speed motor with 4.0 HP and requires no shop air. The air motor option (800MAXX90A) uses compressed air at 110-175 psi and delivers up to 4 HP. Electric is standard and recommended for reliability, cost savings, and shops without dedicated air capacity.

!

California Proposition 65 Warning

WARNING: This product can expose you to chemicals including styrene and vinyl chloride, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.p65warnings.ca.gov.

About the Brand

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