
WGP/WGS/WGT Gear-Type Universal Coupling YONGJING

WGP, WGS and WGT are three versions of the WG-series curved-tooth (drum) gear coupling. WGP carries a brake disc for disc brakes: 800 N·m – 180 kN·m, operating temperature −20…+100 °C. WGT uses a spacer sleeve for shafts set slightly apart: 800 N·m – 1,400 kN·m, −20…+100 °C, high rigidity at low weight and easy repair. WGS is the telescopic version with a splined shaft that runs through the spherical external teeth of the driving end into the hollow output shaft of the gearbox, shortening the axial envelope of the machine: 315–1,600 kN·m, axis angle under load up to 1.5°; the gear sleeve is fitted forward (Z) or reversed (F). GOST counterpart: MZ gear couplings per GOST 5006-94.
Specifications
- Rated torque
- WGP 800 N·m – 180 kN·m; WGT 800 N·m – 1,400 kN·m; WGS 315–1,600 kN·m (Yongjing data)
- Operating temperature
- −20…+100 °C (WGP, WGT) (Yongjing data)
- WGP
- with brake disc for disc brakes (Yongjing data)
- WGT
- with spacer sleeve for shafts set apart; high rigidity at low weight (Yongjing data)
- WGS
- telescopic version with splined shaft; axis angle under load up to 1.5° (Yongjing data)
- WGS assembly
- inner gear sleeve fitted forward (Z) or reversed (F); centring support near the driven end (Yongjing data)
- Standard
- WG-series gear couplings, JB/T 7001–7004; no standard is stated on the Yongjing site
- GOST counterpart
- GOST 5006-94, GOST R 50895-96 (MZ gear couplings)
Applications
- Drives with disc brakes (WGP)
- Rolling mill main drives (WGS)
- Shaft lines with increased shaft separation (WGT)
- Crane and hoist mechanisms
- Mills and crushers
We will select the right size for your task and prepare a quotation under a direct SDS contract.







