DuraTRUE Large
DuraTRUE Large

DuraTRUE™

The DuraTRUE™ Series includes high-precision, TRUE Planetary™ gearheads mounted using our innovative RediMount™ system. A variety of shaft configurations allow you to design your system in the smallest envelope by eliminating the need for separate couplings. The “T” version even provides the ability to run two axes with one motor. We have many DuraTRUE™ models and ratios in stock for immediate delivery through our Gearhead Express program.
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Limited availability outside North America
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Features Specifications Manuals Literature Drawings

Features

  • High torque-to-size ratio
  • Backlash: 8 arc-min
  • Ratios available from 1:1 to 500:1
  • In-line, right-angle and “T” models
  • Self-relubricating
  • RediMount™ mounting system

Benefits

  • Compact gearheads with a variety of shaft configurations facilitate compact machine design
  • Low backlash helps eliminate positioning errors due to lost motion
  • Large selection allows for precise inertia matching, keeping servo system stable and in control
  • PowerTRUE™ gear technology provides high torque capacity in a compact package for right-angle applications
  • High rigidity optimizes system response
  • Self-relubrication eliminates costly maintenance and downtime
  • High radial load capacity allows mounting of pulleys and pinions directly on the output shaft
  • Quick, error-free mounting to almost any motor
Mounting Type Inline Right-angle Hollow Shaft
Right Angle		 Dual Shaft
Right Angle
Precision 8 arc-minutes 8 arc-minutes 8 arc-minutes 8 arc-minutes
Frame Sizes (mm) 60, 90, 115, 142 60, 90, 115, 142 90, 115, 142 60, 90, 115, 142
Torque Capacity
Nm (lb-ft)		 up to 834 (615) up to 842 (621) up to 865 (638) up to 865 (638)
Ratio Availability 3:1, 4:1, 5:1, 7:1
10:1, 15:1, 20:1
25:1, 30:1, 40:1
50:1, 70:1, 100:1		 5:1, 6:1, 9:1, 10:1
12:1, 15:1, 20:1
25:1, 30:1, 40:1
50:1, 60:1, 75:1
90:1, 100:1
120:1, 125:1
150:1, 200:1
250:1, 300:1
400:1, 500:1		 1:1, 2:1, 3:1, 4:1
5:1P, 5:1T, 6:1
9:1, 10:1, 12:1
15:1, 20:1, 25:1
30:1, 40:1, 50:1
60:1, 75:1, 90:1
100:1, 120:1
125:1, 150:1
200:1, 250:1
300:1, 400:1
500:1		 1:1, 2:1, 3:1, 4:1
5:1P, 5:1T, 6:1
9:1, 10:1, 12:1
15:1, 20:1, 25:1
30:1, 40:1, 50:1
60:1, 75:1, 90:1
100:1, 120:1
125:1, 150:1
200:1, 250:1
300:1, 400:1
500:1
Radial Load Capacity
N (lbf)		 up to 11150
(2507)		 up to 11150
(2507)		 up to 11150
(2507)		 up to 11150
(2507)
Mounting System RediMount™ RediMount™ RediMount™ RediMount™
Documentation
Title Language(s) Date Size Email
pdfTrue Planetary Gearheads Installation EN rev2008 English 06 Oct 2011 325.64 KB
Catalog
Title Language(s) Date Size Email
Kollmorgen Automation and Motion Control English 06 Nov 2019 15.76 MB
Kollmorgen Automation Suite (KAS) Catalog English 01 Dec 2017 14.02 MB
True Planetary Gearheads Catalog EN English 13 Mar 2012 4.73 MB
Kollmorgen Automationslösungen Katalog German 09 Apr 2017 11.17 MB
Kollmorgen Catalogo Automazione e Motion Control IT Italian 01 Jan 2020 12.08 MB
Kollmorgen otomasyon ve hareket kontrol çözümleri kataloğu TR Turkish 12 Feb 2016 11.05 MB
科尔摩根 运动控制及伺服系统解决方案 Chinese, Simplified 26 Jan 2018 16.64 MB
Brochure
Title Language(s) Date Size Email
Kollmorgen Motion Components Brochure EN RevB English 14 Oct 2011 1.81 MB
True Planetary Gearheads Brochure de-DE rev2005 English 02 Feb 2012 922.54 KB
True Planetary Gearheads Brochure it-IT 2005 English 02 Feb 2012 371.57 KB
Drawings
Title Language(s) Date Size Email
DuraTRUE 90 Right Angle Gearheads English
DuraTRUE True Planetary Gearheads English