Thomson 34-712-478-3237 Planetary AccuTrue Gearhead ATR7.5-B.2-SS Sz 7.5

Description:

The Thomson 34-712-478-3237 Planetary AccuTRUE Gearhead ATR7.5-B.2-SS Size 7.5 is used in precision motion control systems to deliver high-torque, low-backlash power transmission between NEMA 34 servo motors and driven equipment. Commonly installed in CNC machining centers, robotics, automated assembly systems, packaging machinery, indexing tables, and material handling equipment requiring precise speed reduction and positioning accuracy. Maintenance teams, OEM machine builders, and system integrators use this planetary gearhead for equipment replacement, servo drive upgrades, machine retrofits, and restoration of precision drivetrain performance. 

Applications:

The Thomson 34-712-478-3237 Planetary AccuTRUE Gearhead ATR7.5-B.2-SS Size 7.5 is commonly used in CNC machine tools, servo-driven automation systems, robotic arms, packaging equipment, pick-and-place machines, gantry systems, printing presses, semiconductor equipment, and industrial positioning applications where high torsional stiffness, low backlash, and reliable torque transmission are required.

Technical Specifications:

• Manufacturer: Thomson (Micron)
• Part Number: 34-712-478-3237
• Model: ATR7.5-B.2-SS
• Series: AccuTRUE™ Planetary Gearhead
• Size: 7.5
• Product Type: Precision Planetary Gearhead
• Configuration: Inline
• Gear Type: Planetary
• Motor Compatibility: NEMA 34 Servo Motor
• Output Shaft: Solid Shaft (SS)
• Mounting System: Motor-specific adapter mount
• Gear Ratios Available (Series): 3:1 to 100:1 (model dependent)
• Backlash: Low backlash, 4–7 arc-min depending on ratio
• Efficiency: Up to 85% (ratio dependent)
• Housing Construction: Precision-machined aluminum alloy
• Application: High-precision industrial motion control and servo drive systems.

Common Replacements:

• Thomson ATR7.5-B2-SS
• Thomson ATR7.5-A2-SS
• Thomson UT7.5-B2-SS