The Coats ProBalance E900 is a premium, high-volume diagnostic wheel balancer engineered for high-capacity tire shops and automotive service centers. Built with an innovative direct-drive motor system, this machine eliminates belts and pulleys to deliver unmatched speed, precision, and long-term calibration stability. Equipped with advanced geometric diagnostics and a touchscreen interface, the E900 maximizes shop throughput while eliminating comebacks from stubborn, structural tire vibrations.

• Direct Drive Motor System: Spindle and motor are integrated into a single factory-balanced unit, spinning assemblies up to 10 times faster than belt-driven models with zero belt slip or noise.
• ProMatch® Geometric Diagnostics: Features an integrated diagnostic roller that measures tire and rim radial runout, guiding technicians through match-mounting to fix non-weight-related vibrations.
• ProBalance® Optimization: Utilizes a proprietary algorithm to eliminate both static and couple unbalances in a single spin.
• Smart Workflow Automation: Includes automatic sonar width measurement, laser weight placement lines, and automatic "Stop, Lock, and Index" wheel positioning.
• Intuitive Touchscreen Interface: Large, responsive display features an easy, smartphone-style layout that simplifies weight placement selection.
• Specialized Balancing Modes: Supports Behind-the-Spoke mode (for hidden tape weights), Split Weight mode, Static mode, and Light Truck configurations.
• Commercial-Grade Reliability: Proudly manufactured in the USA and backed by a comprehensive 10-year direct drive motor warranty.

• Drive Type: Direct Drive (No belts/pulleys)
• Shaft Diameter: 40mm
• Cycle Time: Under 5 seconds (standard assembly)
• Data Entry: Automatic Sonar (Width) / Automatic Inner Arm (Distance & Diameter)
• Weight Placement: Laser Guided Line (6 o'clock position)
• Connectivity: Built-in Wi-Fi for remote factory diagnostics via Coats Connect
• Power Requirements: Available in 220V Single-Phase or 230V Three-Phase configurations

• Coats E900 Direct Drive Balancer Unit
• Standard 40mm Collet Kit & Quick-Nut
• Wheel Calipers & Weight Hammer
• Optional Upgrade Available: Pro Kit includes an integrated heavy-duty wheel lift, adjustable pin plates, and light truck collets.

• Specifications