Worm Gear Box Double Stage
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NMRV worm gearbox double stage

Worm Gear Box Double Stage

Favorable price, fast delivery, timely service-- ANG is your reliable supplier of worm gear box double stage which is free from oil leakage, low noise, low temperature rise, long service life, etc.

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Product Introduction

Worm Gear Box Double Stage Structure Feature

1. Made of high-quality aluminum alloy, light in weight and non-rusting

2. Smooth in running and low in noise, can work long time in dreadful conditions

3. High in radiating efficiency

4. Good-looking in appearance, durable in service life and small in volume

5. Suitable for omni-bearing installation

Worm Gear Box Double Stage Main Materials

1. Housing: Die-cast aluminum alloy(frame size 025-090); cast iron(frame size 110-150)

2. Worm shaft: 20CrMnTi, carbonize heat treatment make the hardness of gear's surface up to 56-62 HRC. Retain carburization layer's thickness between 0.3 and 0.5mm after precise grinding

3. Worm wheel: wearable tin bronze alloy

Worm Gear Box Double Stage Surface Painting

Aluminum alloy housing:

1. Shot blasting and special antiseptic treatment on the aluminum alloy surface

2. After the phosphate treatment, paint with RAL 5010 blue, silver, grey, red or based on customer demands

Cast housing:

First paint with red anti-rust paint, then paint with RAL 5010 blue or silvery white paint

Worm Gear Box Double Stage Model Description

RV 063—40—E—FA1—AS1 71B5 B3 —0.37—4 / 1

① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩

NO.	Comments
1	Model Code: RV: Hole input with flange V: Shaft input without flange
2	Central distance of worm wheel and worm shaft
3	Speed ratio of reducer (I=7.5; 10; 15; 20; 25; 30; 40; 50; 60; 80; 100)
4	1) No mark means without output flange 2) E: Double extension worm shaft
5	1) No mark means without output flange 2) FA, FB, FC, FD, FE(1/2): output flange and position
6	1) No mark means hole output 2) AS(1/2): Single output shaft and position 3) AB: Double output shaft
7	Normalized form of input flange (without motor)
8	Installation position code
9	1) No mark means without motor 2) Model motors (poles of power)
10	Position diagram for motor terminal box, default position 1 can be no mention

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