Espey WKA3
April 13, 2019
DMG1
April 19, 2019
Espey WDB200
Features
- Torque transmission depending on application with set screw or as shrink fit
- Metallic coating (FMP 84) basically for applications without high oxidation
- Ceramic coating (EMP 98) basically for applications with high oxidation
- Design one- or two-piece
Advantages
- Easy installation by split design (2-piece version)
- High reliability
- Long-term operation time
- Maintainability
Operating range
FMP 84 (metallic coating)
General description: chromium carbide
Coating process: flame spray technique (no influence on material structure)
Shrink acceptability: very good
Shaft diameter: d = 45 … 340 mm (1.77″ … 13.39“)
Operating temperature: t = max. 1,000 °C (1,832 °F)
Peripheral velocity: vu = max. 240 m/s (787 ft/s)
Hardness: >65 HRC
EMP 98 (ceramic coating)
General description: chromium oxide (ceramic)
Coating process: flame spray technique (no influence on material structure)
Shrink acceptability: with restrictions
Shaft diameter:
d = 45 … 340 mm (1.77″ … 13.39“)
Operating temperature:
t = max. 600 °C (1,112 °F)
Peripheral velocity:
vu = max. 150 m/s (492 ft/s)
Hardness: >58 HRC
Materials
1.4021-FMP, 1.4086, 1.4462-FMP, 1.4571-FMP, others
Standards and approvals
- DIN 42955
| Item | Description |
| 1 | Shaft sleeve |
| 2 | O-Ring |
| 3 | Set screw |
