Product Designation Method - XINDA WYJ140 Series Operating Manual

Ref.
1 Protecting plate
2 Traction sheave
3 Anti-tripping rod
4 Forcing screw of traction sheave
5 Retainer ring
● This series synchronous permanent-magnet gearless traction machine adopts single
wrap method, and wrapping rate is 2:1. If the user has special requirements, he can
check with the manufacturer, some types of the machine also can be 1:1.
● Encoder installation: one is suitable for the encoder with small volute shaft (for
example 1300 series of the Germany Heidenhain Company). Plug the encoder into
the volute holes on the main axle of the traction machine and fix it on the main axle
with bolts and fix the outside case by internal expanding on the encoder base. Our
company's standard encoder is ERN487 mode manufactured by Germany
Heidenhain Company

2.2 Product designation method

W Y J 140 — □ — □ — □
Picture 1 Construction Sketch of the Traction Machine
Description Ref. Description
6 Front end cover
7 Connection box
8 Brake
9 Lifting hook
10 Rear end cover
Traction ratio
Traction ratio 2：1
Load capacity code
400
450
630
Speed code
4.0
10
16
Center height of machine
frame140mm
Traction machine
Permanent magnet excitation
Gearless drive
2
stands for 400 kg
stands for 450 kg
stands for 630 kg
stands for 0.4 m/s
stands for 1.0m/s
stands for 1.6m/s