IMO: Product details


	Slewing Ring
	Slew Drive Product Line Overview
		Series WD-L
		Series WD-LA
		Series WD-H
		Series SP-L
	Series Overview
	SP-L 0311/1-03969 SP-L 0411/1-03970 SP-L 0541/1-03971 SP-L 0641/1-03972 SP-L 0741/1-03973 SP-L 0841/1-03974 SP-L 0941/1-03975 SP-L 1091/1-03976
		Series SP-I
		Series SP-M
		Series SP-H

SP-L Series

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Size 0641

inch

Please note: Dimensions in fps-system (inch)

Section A - B

Mounting holes
Y = 16 Holes M12 - 0.787 deep, equally spaced
Z = 16 Holes ø0.709, equally spaced

Lubrication ports
4 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 ø25.236, minimum

Download *.sldprt

Drawing reference number SP-L 0641/1-03972

Module

[mm]

Number of teeth, wheel

z₂

[ - ]

181

Number of teeth, pinion

z₁

[ - ]

Overall gear ration

[ - ]

13.92

Maximum torque SFS = 1.75

M_{d max}

[ft-lbs]

4,351

Nom. torque SF = 1 at n = 5 rpm

M_{d nom}

[ft-lbs]

2,330

Maximum holding torque*

M_h

[ft-lbs]

4,351

Static load rating, radial

C_{o rad}

[lbs x 1,000]

Static load rating, axial

C_{o ax}

[lbs x 1,000]

Dynamic load rating, radial

C_rad

[lbs x 1,000]

Dynamic load rating, axial

C_ax

[lbs x 1,000]

Weight

[lbs]

166

*Optional with brake

The selection of the hydraulic / electric motor depends on actual customer requirements and specifications.
Selection example: performance data with hydraulic motor H-300


Pressure differential	Δp	[psi]	1,740
Oil flow	Q	[gal(US)/min]	7.14
Output speed	n	[rpm]	5
Maximum achievable torque	M_d	[ft-lbs]	4,351

Limiting load diagram for ‘compressive’ load

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