IMO
 22.05.2013 22:02
WD-L Series

Size 0478 / single rowmetric
Please note: Dimensions in SI-system (metric)
Section A - B

Mounting holes
Y = 32 Holes M16-30 deep, equally spaced
Z = 31 Holes ø18, equally spaced over 32 pitch

Lubrication ports

4 Taper type grease nipples on the internal diameter
1 Taper type grease nipple on the outside of the housing

Slew Drive supplied pre-lubricated

Note, mounting face against upper surface shall be within the limits of ø478 and ø584
Zoom     Download *.sldprt

  Drawing reference number WD-L 0478/3-04995
Module m [mm] 6
Number of starts of the worm   [ - ] 1
Gear ratio i [ - ] 93
Self-locking gears     no**
Maximum torque SFS = 1 Md max [Nm] 24288
Nom. torque SF = 1 at n = 1 rpm Md nom [Nm] 24288
Maximum holding torque* Mh [Nm] 24288
Static load rating, radial Co rad [kN] 675
Static load rating, axial Co ax [kN] 1808
Dynamic load rating, radial C rad [kN] 251
Dynamic load rating, axial C ax [kN] 293
Weight   [kg] 130
*Optional with brake
**Self-locking with mounted permanent brake or with mounted hydraulic motor and oil return stop
The selection of the hydraulic / electric motor depends on actual customer requirements and specifications.
Selection example: performance data with hydraulic motor 2-200
Pressure differential Δp [bar] 200
Oil flow Q [l/min] 24
Output speed n [rpm] 1
Maximum achievable torque Md [Nm] 24288

Limiting load diagram for ‘compressive’ load