Coats 800MAXX70A Air Rim Clamp Tire Changer for High-Volume Automotive Service

The Coats 800MAXX70A is a professional-grade air-driven rim clamp tire changer built for high-volume tire shops, dealerships, and general repair facilities that run on shop air rather than a dedicated electric circuit. It handles wheels from 6" to 24" in diameter and up to 16" wide with a maximum tire diameter of 50", covering the full range of passenger car, light truck, and SUV applications. The air motor delivers up to 4HP (dependent on shop air pressure) at 110-175 psi and 15 scfm, providing ample torque for tough assemblies without the need for 220V electrical infrastructure. Features include the patented Robo-Arm bead depressor, dual nozzle bead sealer, and no-index tabletop, all backed by Coats' 3-year parts / 6-month labor warranty with a 5-year pro-rated transmission warranty.

Air-driven up to 4HP - no 220V circuit required, runs on existing shop air at 110-175 psi
6" to 24" rim diameter clamping range handles passenger car, light truck, and SUV wheels out of the box
Patented Robo-Arm bead depressor and polymer duckhead protect alloy and chrome wheels during service
Dual nozzle high-pressure bead sealer with 5.4-gallon tower seats stubborn beads faster than single-nozzle designs
No-index tabletop reduces pedal presses on large assemblies - keeps technicians moving at full pace

Coats 800MAXX70A Features

Air-Driven Motor - Up to 4HP, No Dedicated Electrical Circuit Required

The 800MAXX70A replaces the electric motor with a pneumatic air drive system rated at up to 4HP, running on shop air at 110-175 psi at 15 scfm. This makes it the right choice for shops that lack a dedicated 220V circuit or prefer to consolidate their electrical load - if you have a capable air compressor already running your shop, the 800MAXX70A integrates directly into your existing infrastructure with no additional electrical work required.

Durable and Reliable Chassis - Tested to 250,000 Bead Breaking Cycles

The Maxx 70A is built on a wide, reinforced chassis that was tested to 250,000 bead breaking cycles for proven durability under the most demanding commercial shop conditions. The robust frame maintains stability under extreme clamping loads and provides a low center of gravity, which is critical for safely managing large, heavy wheel assemblies during high-volume service. It is the direct successor to the respected 60X Series.

Patented Robo-Arm Bead Depressor

Coats' patented Robo-Arm pushes the tire bead into the drop center of the rim during mounting and dismounting, eliminating the manual effort required with conventional bead press methods. Consistent drop center engagement on every tire reduces the risk of rim damage and technician fatigue - especially important on stiff run-flat, low-profile, and oversized light truck tires encountered in daily service.

Polymer Duckhead and Swing-Away Mount/Demount Arm

The swing-away arm with nylon polymer duckhead mounts and demounts tires without scratching or gouging alloy and chrome rims. The nylon construction conforms to the rim edge on contact, protecting the finish on OEM and high-value aftermarket wheels that customers expect returned in perfect condition. A steel duckhead mount/demount tool is also included for standard steel wheel service.

Dual Nozzle High-Pressure Bead Sealer

The dual nozzle bead sealing system delivers increased airflow from two simultaneous inflation points, seating difficult beads in significantly less time compared to single-nozzle designs. The machine stores 5.4 gallons of air volume in the tower for fast, consistent bead seating even on stiff-sidewall truck tires and large-diameter assemblies that demand high-volume air delivery.

No-Index Tabletop and 6" to 24" Clamping Range

The no-index tabletop eliminates the need to reposition the table when working on large-diameter assemblies, reducing pedal presses per tire change and keeping workflow moving at pace. The standard 4-clamp air cylinder system covers 6" to 24" external rim diameter with a 16" maximum rim width and bead loosening width up to 22" - no adapters needed for the vast majority of passenger and light truck fitments.

Coats 800MAXX70A Applications

  • Shops Without 220V Infrastructure: The air-driven 800MAXX70A is purpose-built for shops that do not have a dedicated 220V circuit available at the tire changing station - eliminating costly electrical upgrades while still delivering up to 4HP of drive torque through existing shop air.
  • High-Volume Tire Dealerships: The no-index tabletop, dual nozzle bead sealer, and Robo-Arm combine to reduce floor-to-floor times on passenger and light truck tires, making the 800MAXX70A well-suited for shops processing large daily volumes across multiple bays.
  • General Automotive Repair Shops: The 6" to 24" clamping range covers the complete spectrum of passenger car and light truck wheel sizes encountered in a general repair environment without requiring additional adapters or manual tooling for standard fitments.
  • New Car and Truck Dealerships: The polymer duckhead and Robo-Arm protect OEM alloy wheels from cosmetic damage during tire service, making the 800MAXX70A well-suited for dealership service departments where wheel appearance standards are strictly enforced.
  • Fleet Service Operations: The 250,000-cycle-tested chassis and 805 lb stable footprint make the 800MAXX70A a reliable choice for municipal, commercial, or rental fleet maintenance facilities operating continuous shifts on light and medium truck tire service.

Coats 800MAXX70A Specifications

Capacity
Specification Value
Wheel Type Alloy and Steel - Car and Light/Medium Truck
External Rim Diameter Range 6" - 24" (standard) / up to 30" with optional extended clamps
Maximum Tire Diameter 50"
Maximum Rim Width 16"
Bead Loosening Width Up to 22" wide
Wheel Clamping System 4 clamps, air cylinder operated
Helper Devices Robo-Arm bead depressor, Polymer Duckhead
Dimensions and Weight
Specification Value
Footprint (W x H x D) 74" x 85" x 48"
Ship Weight 805 lbs
Air Drive / Power
Specification Value
Drive System Air motor - up to 4HP (HP dependent on shop air pressure)
Air Pressure Requirement 110 - 175 psi
Air Volume Requirement 15 scfm
Bead Seating Air Volume 5.4 gallons in tower
Bead Sealing System High-pressure dual nozzle
Bead Loosening System Hand control
Model Variants / Part Numbers
Model Part Number
Air Drive - No Wheel Lift 800MAXX70A
Air Drive - With Wheel Lift 800MAXX70AL
Electric 220V - No Wheel Lift 800MAXX70220
Electric 220V - With Wheel Lift 800MAXX70220L
Electric 110V - No Wheel Lift 800MAXX70
Electric 110V - With Wheel Lift 800MAXX70L

Coats 800MAXX70A Video

Coats 800MAXX70A Installation Requirements

Air Supply Requirements

Pressure: Shop air supply must deliver a sustained 110-175 psi at 15 scfm to operate the air motor and bead seating functions simultaneously. Actual air motor horsepower - up to 4HP - scales with available shop air pressure. Verify that your compressor and supply lines are sized to maintain minimum pressure during peak demand without causing pressure drop that would reduce motor performance.

Electrical Requirements

No dedicated high-voltage circuit required. The 800MAXX70A is fully air-driven and does not require a 220V or dedicated 110V electrical outlet for the drive motor, making it the right choice for shops with limited electrical capacity. Confirm with your local Coats service representative whether any minimal electrical connection is needed for auxiliary functions prior to installation.

Space Requirements

Footprint: 74" wide x 48" deep x 85" high. Allow adequate clearance on all sides for safe wheel handling, swing-arm operation, and technician movement. The wide chassis is designed for stability with large assemblies - ensure the floor area around the machine is clear of obstructions within the full swing-arm arc before placing the machine in its permanent position.

Professional Installation and Training

Professional installation and setup is recommended for the Coats 800MAXX70A. Coats provides free setup and training through their authorized service network - contact your Coats representative to schedule. Customers must have the equipment placed in its final location with all required air connections in place and ready prior to the technician's arrival. Wheel lift installation is not included in the standard setup service.

What's Included with the Coats 800MAXX70A

  • Coats Maxx 70A air rim clamp tire changer (part number 800MAXX70A)
  • Robo-Arm bead depressor
  • Polymer duckhead mount/demount tool
  • Steel Duckhead mount/demount tool
  • 4 steel rim clamps (6" - 24" range), air cylinder operated
  • Dual nozzle high-pressure bead sealer with 5.4-gallon tower reservoir
  • Hand-operated bead loosener (handles widths up to 22")
  • Swing-away mount/demount arm
  • Paste lube bracket and brush
  • Operator manual

Optional Accessories: Grip-Max 2.0 24" clamps, Grip-Max 30" extended clamps (set of 4) for wheels up to 30", foot-operated bead loosener kit, Robo-Roller bead roller arm kit, Maxx Wheel Lift (order as 800MAXX70AL for factory-installed lift option).

Not Included: Air compressor and supply lines, installation labor beyond standard Coats setup service, wheel lift (available as factory option on the 800MAXX70AL variant).

Coats 800MAXX70A Shipping and Delivery

Freight Shipping

Coverage: Free freight shipping to commercial addresses in the 48 contiguous United States. Alaska, Hawaii, US territories, and international orders are excluded - contact sales for a quote. Ship Weight: 805 lbs - ships via common carrier LTL freight. Lead Time: Contact us for current availability and estimated lead time.

Delivery Requirements

Unloading: A forklift or loading dock is required to unload the 800MAXX70A due to its 805 lb ship weight - ensure unloading equipment is available at the delivery address before scheduling. Delivery Type: Standard LTL curbside delivery - liftgate, inside delivery, and residential delivery fees are not included. Inspection: Inspect all packages for damage before signing the bill of lading. Note any visible damage on the delivery receipt before the driver departs.

Returns

Returns accepted within 30 days of delivery. Product must be unopened in original packaging with receipt. A 20% restocking fee applies to all returned items. Buyer is responsible for return freight costs.

Coats 800MAXX70A Warranty

Coats Maxx Series Limited Warranty

The Coats 800MAXX70A (Maxx Series 2023) is covered under the Coats Company LLC Limited Warranty. Coverage begins on the date of delivery to the first retail buyer or the date of first use, whichever is earlier.

  • 3 Years: Parts coverage on the machine (defects in materials and workmanship)
  • 5 Years: Transmission coverage, pro-rated after year 3 - customer pays 60% of current list part price in year 4 and 80% in year 5
  • 1 Year: Air-operated cylinder components, valves, seal kits, rotary coupling, rubber hoses, and air lines
  • 6 Months: Labor and on-site service charges

Requirements and Exclusions: Air-operated components must be supplied with clean, dry air - failures caused by water, rust, or debris contamination are not covered. Warranty excludes misuse, abuse, neglect, unauthorized alterations, and wear items including wheel protectors, nylon mount/demount head, drive belt, grip max clamp inserts, and bead loosener pads. Warranty is non-transferable and applies only to equipment sold and used in the US and Canada. For warranty service call 1-800-688-9240 (US) or 1-877-801-1405 (Canada).

Documents

Click to open in a new tab.

PDF

Coats Maxx 70 Sales Sheet (PDF)

Product overview with features, specifications, and competitive comparison

PDF

Coats Maxx 70 / 80 / 90 Installation and Operation Manual (PDF)

Complete installation, operation, and maintenance instructions

PDF

Coats Tire Changer Warranty Information (PDF)

Complete warranty terms and conditions for Coats tire changers

Questions About the Coats 800MAXX70A?

Our equipment specialists can help with compressor sizing, model comparisons, optional accessories, and lead time for the Coats 800MAXX70A and the full Maxx Series lineup.

Coats 800MAXX70A FAQ

What is the difference between the 800MAXX70A and the 800MAXX70 or 800MAXX70220?

The 800MAXX70A uses an air-driven motor (up to 4HP at 110-175 psi / 15 scfm) instead of an electric motor. The 800MAXX70 runs on a standard 110V electric circuit and the 800MAXX70220 requires a dedicated 220V, 2HP, NEMA L6-20 outlet. The 800MAXX70A is the right choice when your shop has a capable air compressor but lacks a dedicated high-voltage electrical circuit at the tire changer location. Performance and clamping capacity are the same across all three drive options.

What air compressor is needed to run the Coats 800MAXX70A?

The 800MAXX70A requires a shop air supply capable of sustaining 110-175 psi at 15 scfm to operate the air motor and bead seating functions. The actual horsepower delivered by the air motor - up to 4HP - depends directly on your available shop air pressure. A compressor that maintains consistent pressure under load is important; a compressor that drops significantly below 110 psi during heavy use will reduce motor output. Contact us if you need help sizing your compressor for this machine.

What size wheels can the Coats 800MAXX70A handle?

The 800MAXX70A handles wheels with an external rim diameter of 6" to 24" using the standard 4-clamp air cylinder system, with a maximum rim width of 16" and maximum tire diameter of 50". This covers the full range of OE passenger car, light truck, and SUV applications. With the optional Grip-Max 30" extended clamps, clamping capacity extends to 30" external diameter for oversized assemblies.

Does the Coats 800MAXX70A come with a wheel lift?

The standard 800MAXX70A does not include a wheel lift. Coats offers the Maxx Wheel Lift as a factory-installed option by ordering the 800MAXX70AL. The Maxx Wheel Lift supports wheel assemblies up to 150 lbs at 150 psi and is foot-pedal operated, lifting assemblies to tabletop height to reduce technician strain on heavy truck and SUV wheels. Note that wheel lift installation is not included in the standard Coats setup service.

What warranty does the Coats 800MAXX70A carry?

The Coats 800MAXX70A (Maxx Series 2023) carries a 3-year parts warranty and 6 months of labor and on-site service coverage. The transmission is covered for 5 years on a pro-rated basis - fully covered through year 3, with customer co-pays in years 4 and 5. Air-operated components including cylinders, valves, and hoses carry a separate 1-year parts warranty. The warranty is non-transferable and applies to equipment sold and used in the US and Canada.

What tools are included with the Coats 800MAXX70A for mounting and demounting?

The 800MAXX70A includes the patented Robo-Arm bead depressor, which pushes the tire bead into the rim drop center during service, and a swing-away arm with polymer nylon duckhead for scratch-free mounting and demounting of alloy and steel wheels. A steel Duckhead mount/demount tool is also included for standard steel wheel service. These tools are designed to work together so tires can be changed without rim damage, even on sensitive alloy and chrome finishes.

How does the dual nozzle bead sealer on the 800MAXX70A work?

The dual nozzle bead sealing system delivers high-pressure airflow from two nozzle points simultaneously, increasing total air volume at the bead area compared to single-nozzle machines. The 5.4-gallon pressurized tower provides immediate high-volume air delivery at the moment of bead seating. This combination seats difficult, stiff, or large-diameter beads faster and more reliably, reducing the need for multiple seating attempts on challenging assemblies.

What optional accessories are available for the Coats 800MAXX70A?

Coats offers several optional accessories for the 800MAXX70A: Grip-Max 2.0 24" clamps, Grip-Max 30" extended clamps (set of 4) for wheels up to 30" external diameter, foot-operated bead loosener kit, and Robo-Roller bead roller arm kit. The factory-installed Maxx Wheel Lift is available by ordering the 800MAXX70AL variant. Contact your Coats representative for current pricing and availability on accessories.

How does the Coats 800MAXX70A compare to the Maxx 80 and Maxx 90?

The Maxx 70A is the air-driven entry point of the Coats Maxx Series, optimized for high-volume passenger car and light truck service with a 6" to 24" standard clamping range. The Maxx 80 adds more advanced features and capability for shops that require additional performance on larger or more complex assemblies. The Maxx 90 is the flagship model offering the broadest range of features and highest capacity for the most demanding environments. Contact us to compare models side by side and determine the best fit for your shop's volume and wheel mix.

Does professional installation come with the Coats 800MAXX70A?

Coats provides free setup and training through their authorized service network for the 800MAXX70A. Customers must have the machine placed in its final location with all required air line connections in place and ready prior to the technician's arrival. Wheel lift installation is not included in the standard setup service. Contact your Coats representative to schedule installation and training after delivery.

What was the 800MAXX70A designed to replace?

The Coats 800MAXX70A is the successor to the 60X Series tire changer (including the 130060XE electric model), which was widely praised by shops and technicians for its reliability and performance. The Maxx 70A carries that legacy forward with a completely redesigned chassis, expanded clamping range, patented Robo-Arm, dual nozzle bead sealing, and no-index tabletop - all built on customer feedback gathered from high-volume commercial shop environments.

How is the Coats 800MAXX70A shipped and what is needed for delivery?

The 800MAXX70A ships via common carrier LTL freight at a ship weight of 805 lbs. Free freight delivery is included to commercial addresses in the 48 contiguous United States - Alaska, Hawaii, US territories, and international destinations are excluded. A forklift or loading dock is required at the delivery location. Standard LTL delivery does not include liftgate, inside delivery, or residential delivery services. Inspect all packaging for damage before signing the bill of lading and note any damage on the delivery receipt before the driver departs.

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.

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