Packed and Strapped for Transport
Assembled into Howden Fan
WRB 95 SRB OIL BATH TUNNEL BEARING HOUSING ASSEMBLY:
- Howden Axial Fan.
- Impeller overhung arrangement.
- Oil bath lubrication.
- Major shaft diameter 135mm.
- Impeller side (located) bearing SKF 22224 CC/C3.
- Brake side (non-located) bearing SKF 6320 C3.
- Fan speed 990 rpm.
- Bearings selected are optimum for light loads on brake side.
Final Assembly Nepean Works
Packed and Strapped for Transport
WRB 240/280 RSR OIL BATH TUNNEL BEARING HOUSING ASSEMBLY:
- Howden Mixed Flow Fan.
- Impeller overhung arrangement.
- Oil bath lubrication.
- Major shaft diameter 310mm.
- Impeller side (located) bearing SKF 23156 CCW33/C3.
- Brake side (non located) bearing SKF NU 248 MA C3.
- Fan speed 710 rpm (design).
- Bearings selected are optimum for light loads on brake side.
Bearing Assembly for Works Test
Bottom Housing in Position
DRIVE END WFO 538-22238 KBF OIL BATH ASSEMBLY:
NON DRIVE END WFO 436-C3036 KBL OIL BATH ASSEMBLY:
- Howden Process Fan.
- Process gas temperature 400°C.
- Fan Speed 770 rpm.
- Oil bath lubrication with oil circulation.
- Located bearing SKF 22238 CCK C3/W33 + H3138
- Floating Bearing SKF C 3036 K C3 + H3036.
- CARB Bearing accommodates large shaft expansion.
Bearing assembled to shaft at Nepean works
Hydraulic Nut for correct clearance
IMPELLER END WFO 538-23052 KBL OIL BATH ASSEMBLY:
DRIVE END WFO 452-23138 KBF OIL BATH ASSEMBLY:
- Howden Main Ventilation Fan.
- Variable Speed Drive to 950 rpm.
- Oil bath lubrication.
- Major shaft diameter 240mm.
- Floating bearing SKF 23052 CCK/C3W33 + OH 3052 H
- Located Bearing SKF 23138 CCK/C3W33 + OH 3138 H
Final assembly stage in work shop
Strapped and crated for transport
WRB 180 SRB OIL BATH TUNNEL BEARING HOUSING ASSEMBLY:
- Howden Mixed Flow Fan.
- Impeller overhung arrangement.
- Oil bath lubrication.
- Impeller side (located) bearing SKF 23138 CC/C3.
- Brake side (non located) bearing SKF 6334 M C3.
- Fan speed 745 rpm (design).
- Bearings selected are optimum for light loads on brake side.
Components ready for assembly
As installed in the field
WRB 38 RB ELONGATED TUNNEL BEARING HOUSING ASSEMBLY:
- Industrial Air Blower.
- Impeller overhung arrangement.
- Grease lubrication.
- Impeller side (located) 2 x angular contact SKF 7210 BECBM
- Drive side (non located) bearing SNU 2210 EJC/C3.
- Fan speed 2137 rpm.
- Bearings selected are optimum for high thrust loads on impeller side.
- Bearing selected are optimum for light loads on brake side.
