IMO: Product details


	Slewing Ring
	Slew Drive Product Line Overview
		Series WD-L
		Series WD-LA
	Series Overview
	WD-LA 0223/3-06370 WD-LA 0223/3-06630 WD-LA 0343/3-06371 WD-LA 0419/3-06372 WD-LA 0419/3-06631 WD-LA 0478/3-06373 WD-LA 0625/3-06374
		Series WD-H
		Series SP-L
		Series SP-I
		Series SP-M
		Series SP-H

WD-LA Series

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Size 0223 / single row

inch

Please note: Dimensions in fps-system (inch)

Section A - B

Mounting holes
Y = 16 Holes 5/8-11 UNC - 1.181 deep, equally spaced
Z = 15 Holes ø0.709 - 0.394 deep / 5/8-11 UNC - 1.181 deep, equally spaced over 16 pitch

Lubrication ports
2 Taper type grease nipples on the internal diameter
2 Taper type grease nipples on the outside of the housing

Slew drive supplied pre-lubricated

Note, mounting face against upper surface
shall be within the limits of ø8.780 and ø12.953

Download *.sldprt

Drawing reference number WD-LA 0223/3-06370

Module

[mm]

Number of starts of the worm

[ - ]

Gear ratio

[ - ]

Self-locking gears

no**

Maximum torque SFS = 1

M_{d max}

[ft-lbs]

6,861

Nom. torque SF = 1 at n = 1 rpm

M_{d nom}

[ft-lbs]

3,536

Maximum holding torque*

M_h

[ft-lbs]

6,861

Static load rating, radial

C_{o rad}

[lbs x 1,000]

Static load rating, axial

C_{o ax}

[lbs x 1,000]

122

Dynamic load rating, radial

C_rad

[lbs x 1,000]

Dynamic load rating, axial

C_ax

[lbs x 1,000]

Weight

[lbs]

105

*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 H-160


Pressure differential	Δp	[psi]	2,103
Oil flow	Q	[gal(US)/min]	3.7
Output speed	n	[rpm]	1
Maximum achievable torque	M_d	[ft-lbs]	6,861

Limiting load diagram for ‘compressive’ load

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