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VELMEX, Inc.
Motor driven worm and gear rotary tables

Motor driven worm and gear rotary tables

Product catalog summary

Overview: The document provides detailed specifications and options for Velmex motorized rotary tables, specifically the B4800TS and B5990TS models. These tables are designed for precision applications and can be driven by various motors.

Specifications:

B4800TS Series: Features a 4.9" diameter with gear ratios of 18, 36, and 72:1. It supports horizontal loads up to 200 lbs and vertical loads up to 25 lbs. The table offers high precision with an accuracy of 100 arc-seconds and repeatability of 1 arc-second. It includes a hollow spindle for optical applications and options for a black anodized finish, magnetic reed home switch, and encoders.
B5990TS Model: This is a smaller, cost-effective table with a 1.65" diameter and a 90:1 gear ratio. It supports horizontal loads up to 50 lbs and vertical loads up to 5 lbs. It maintains the same accuracy and repeatability as the B4800TS series. Options include a home switch/zero reference switch.

Mounting and Options:

The B4800TS can be mounted using clearance holes for 10-32 UNF cap screws or threaded holes for 1/4-20 x 7/16" UNC screws. It can be attached to UniSlide and BiSlide assemblies using specific adapter plates.
The B5990TS includes mounting options for UniSlide sliders and offers a home switch option for precise positioning.

Performance:

B4800TS: At maximum input of 600 RPM, the B4818TS model achieves 33.3 RPM with a speed of 200°/second and typical backlash of 600 arc-seconds.
B5990TS: At maximum input of 600 RPM, it achieves 6 RPM with a speed of 40.2°/second and typical backlash of 160 arc-seconds.

Conclusion: Velmex motorized rotary tables offer versatile and precise solutions for various applications, with customizable options to meet specific needs.

Catalog excerpts

Motor driven worm and gear rotary tables-3

Model B4800TS At maximum input 600 RPM Model Number Gear RatioRPMTime per RevolutionSpeedDegree per StepTypical Backlash B4818TS18:133.31.8 seconds200/second0.050а*600 arc-secondB4836TS36:116.73.6 seconds100/second0.025а*400 arc-second B4872TS72:18.37.2 seconds50/second0.0125а*200 arc-second *Degree per step values are based on 400 steps/revolution using a 1.8 degree step motor and a Velmex VXM motor controller operating in half step mode. >

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Motor driven worm and gear rotary tables-4

+ .13" 17 MOTOR 2.97" THRU THRU 0.875" 1.653" 0.875" .653" 2.97" 6-32 UNC 4 PEQU. SPACE D ON A 1.187 DIBOLT CIRCL 6-32 UNC 4 PLACESEQU. SPACEDON A 1.187 DIA. BOLT CIRCLE 5.16" 10-32 UNF 2 PLACESMOUNTS 5900 ON EDGE TO5900TX ADAPTER PLATE 0.500"- E 1.85" SIZE 17 MOTORMODEL PX245 E L PX245 0.500"-0.001"+0.000" 0.197" DIA. THRU MOUNTS ON 4000 SERIES UNISLIDE SLIDERS (2 PLCS) 4.00" 3.250" 3.563" > 0.170" DIA. THRU (2) MOUNTS ON 4" LONG 2500SERIES UNISLIDE SLIDERS >

Open the catalog to page 4

Motor driven worm and gear rotary tables

Motor driven worm and gear rotary tables

Catalog excerpts

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