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GR-RS / Roller racks

Zero-backlash roller rack and ring system

Trochoidal teeth and bearing-supported rollers provide multiple-point engagement for zero-backlash, low-noise, long-travel motion.

Product category
Roller racks
Product code
GR-RS
ENGINEERING
Customised to drawing and operating conditions

PRODUCT INFORMATION

Product overview

The TCG range covers nine sizes from 1008A to 4014A. Travel per pinion revolution is 80-560 mm, allowable dynamic load is 130-14,000 N and static load is 200-21,000 N. Joined rack sections support long axes and catalogue speeds above 180 m/min.

INDUSTRIES & APPLICATIONS

Industries and specific applications

Explore the product’s role in equipment and the operating conditions to check during design.

LCD and display-panel handling

3C electronics & LCD displays

LCD and display-panel handling

Smooth transfer of LCD panels, glass substrates and displays during loading and inspection. Evaluate panel size, gripper offset loads, speed, vibration and cleanliness requirements.

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Rotary assembly and indexed inspection

Industrial automation and robotics

Rotary assembly and indexed inspection

Indexing drives on rotary assembly and inspection tables require checks of angular positioning, reversal backlash, cycle time, rotary support and preload interfaces.

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3C electronics assembly and inspection

3C electronics & LCD displays

3C electronics assembly and inspection

Roller racks can drive transfer axes for phone, computer and consumer-electronics assembly, dispensing and vision inspection. Check repeatability, smooth motion, preload and particle control.

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TECHNICAL DATA

Technical data & configuration

Series1008A / 1010A / 1210A / 1610A / 2010A / 2510A / 3212A / 4012A / 4014A
Travel per revolution80-560 mm
Allowable dynamic load130-14,000 N
Allowable static load200-21,000 N
Standard lengths480-1,000 mm, joinable
Motion characteristicsZero backlash, low noise, low vibration and low dust

Product, engineering and application references

Zero-backlash roller rack and ring systemZero-backlash roller rack and ring systemZero-backlash roller rack and ring systemZero-backlash roller rack and ring systemZero-backlash roller rack and ring systemZero-backlash roller rack and ring systemZero-backlash roller rack and ring systemZero-backlash roller rack and ring systemZero-backlash roller rack and ring system

PRODUCTION & INSPECTION

From production to inspection

Equipment, process control and inspection records safeguard consistency from material through delivery.

Surface grinding · Zero-backlash roller rack and ring system
01

Surface grinding

Datum and mounting faces are ground first to establish a stable basis for tooth processing, heat treatment and inspection.

Rack-tooth milling · Zero-backlash roller rack and ring system
02

Rack-tooth milling

Module, tooth form and pitch govern cutter position, tooth-space consistency and machining allowance.

Induction hardening · Zero-backlash roller rack and ring system
03

Induction hardening

Heating, travel, cooling and distortion are controlled to achieve tooth hardness and wear resistance.

Five-face machining · Zero-backlash roller rack and ring system
04

Five-face machining

A five-face machining centre completes long-rack profiles, mounting faces, hole patterns and end interfaces with fewer set-ups.

Rack-tooth grinding · Zero-backlash roller rack and ring system
05

Rack-tooth grinding

Dedicated rack grinders finish tooth profile, lead and pitch under controlled cooling for precision transmission.

Precision inspection · Zero-backlash roller rack and ring system
06

Precision inspection

CMM, tooth-profile, pitch and manual checks verify dimensions, tooth accuracy, hardness and mounting interfaces.

PROJECT INQUIRY

Send your application and drawing to our engineering team

Share load, travel, speed, accuracy, quantity or drawing data. We will assess selection, manufacturing and lead time.

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