Precision gear racks · Gears · Guideways · Automation
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GR-GR / Precision racks & gears

Ground gear racks

Precision-ground for high positioning accuracy, smooth motion and durable performance.

Product category
Precision racks & gears
Product code
GR-GR
ENGINEERING
Customised to drawing and operating conditions

PRODUCT INFORMATION

Product overview

Climate-controlled grinding and dedicated CNC rack grinders for demanding accuracy.

INDUSTRIES & APPLICATIONS

Industries and specific applications

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

Precision machining and measurement axes

Machine tools and long-travel equipment

Precision machining and measurement axes

For positioning axes in precision machining, grinding and measurement. Matched pinions, preload and guidance control reversal error and must be checked against whole-axis accuracy.

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Long-travel feeds on gantry machine tools

Machine tools and long-travel equipment

Long-travel feeds on gantry machine tools

Sectional racks extend longitudinal feeds on gantry machining centres. Selection considers cutting force, pitch error, joint accuracy and mounting stiffness.

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TECHNICAL DATA

Technical data & configuration

Core processPrecision ground on dedicated CNC equipment in a climate-controlled area
Module & tooth formCalculated from load, speed, accuracy and mating pinion
Length & joiningSingle or matched sections according to project travel
Material & heat treatmentSelected for operating conditions, service life and flank hardness
Engineering supportCalculation, selection, drawing review and lead-time assessment

Product, engineering and application references

Ground gear racksGround gear racks

PRODUCTION & INSPECTION

From production to inspection

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

Surface grinding · Ground gear racks
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 · Ground gear racks
02

Rack-tooth milling

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

Induction hardening · Ground gear racks
03

Induction hardening

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

Five-face machining · Ground gear racks
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 · Ground gear racks
05

Rack-tooth grinding

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

Precision inspection · Ground gear racks
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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