DieQua – PGW Servo Gearheads for Belt Drive Linear Actuators
DieQua’s Series PGW servo gearheads are designed to bolt on directly to belt drive linear actuator systems to shorten powertrain length. The dynamically balanced collar clamping mechanism that attaches to the actuator and motor shaft ensures interface concentricity and zero-slip power transmission at high speed. High-quality gears and components are utilized to create compact and rigid units with low backlash and maintenance-free operation.
| Frame Size (mm) | 60, 90, 115 |
| Ratio | 3:1 through 1000:1 |
| Nominal Input Speed (rpm) | 2,500 – 4,000 |
| Max Input Speed (rpm) | 5,000 – 6,000 |
| Backlash (arc-min) | 1 stage: 6-8; 2 stages: 8-10; 3 stages: 12 |
| Noise Level (dBA / 1m) | 63 – 67 |
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Drive & Output: Inline planetary configuration featuring a caged planet carrier, hollow output shaft, and direct-mount flanges for belt drive or lead screw linear actuators.
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Precision Power Transmission: High-grade precision steel alloy gear train with a dynamically balanced, zero-slip collar clamping mechanism.
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Flexible Ratios & Torque: Torque capacity ranging from 21 Nm to 215 Nm across 6 single-stage, 9 two-stage, and up to 9 three-stage ratios.
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High Radial Load Capacity: Reinforced output bearings supporting radial loads up to 10,250 N.
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Universal Motor Mount: Square input flange designed for standard 60 mm through 90 mm servo and stepper motors, with optional sizes available.
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Durable & Maintenance-Free: IP65 environmental rating, lubricated for life, and built for quiet, low-vibration operation.

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