VM4D0 pages

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HIGH PERFORMANCE VANE MOTOR VM4D / VM4SD

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VELJANl

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Series external drain

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Series internal drain

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Torque -

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062

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074

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088

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102

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113

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128

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138

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1.04 Nm/bar

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1.22 Nm/bar

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1.45 Nm/bar

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1.68 Nm/bar

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1.86 Nm/bar

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2.11 Nm/bar

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2.30 Nm/bar

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VM4*D1

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VM4*D

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138

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N 00

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02

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Type of shaft -

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1 - keyed (SAE C)

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3 - splined (SAE C)

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S-splined (SAE J718c)

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Rotation -

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N - Bi-directional

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*S = Severe duty motor

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VM4D1-VM4SD1 : Drain port is plugged

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View from shaft end:

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CW rotation A = inlet B = outlet

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CCW rotation A = outlet B = inlet

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"L

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Modifications

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Port connections

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01 = SAE threaded port

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SAE drain

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02 = SAE 4 bolt flange

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UNC threaded - SAE drain

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04 = SAE 4 bolt flange

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UNC threaded - BSPP drain

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M4= SAE 4 bolt flange

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metric threaded - BSPP drain

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Seal class

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1 - S1 (VM4D)

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5 - S5 (VM4SD)

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Design letter

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Porting combination

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00 - standard

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DRAIN

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00

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INTERNAL LEAKAGE

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PERMISSIBLE RADIAL AND AXIAL LOADS

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(12.0) 50

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(11.0) 45

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(10.0) 40

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(9.0) 35

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(8.0) 30

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(6.0) 25

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(5.0) 20

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(4.0) 15

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(2.5) 10

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(1.5) 5

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0

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- 24cS1 ---1 n nSI				y y y
				-y- y y
			y y y
		-/	-y- y
		y y y
	y	y
	y y y
	—y—
Theoretical ✓ y -/ ,	—y——
y

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100

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(1500)

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140

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(2000)

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175

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(2500)

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210

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(3000)

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— (700) 3000

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■a

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n

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o

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(250) 1000

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Pressure in bar(psi)

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500 1000 1500 2000 2500 3000 3500

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Speed n ( rpm )

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Do not apply Fr and Fa loads simultaneously

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OPERATING CHARACTERISTICS - TYPICAL (24 cSt)

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Model	Series	Volumetric Displacement Vi		Input flow at n = 2000 rpm				Torque T at n = 2000 rpm		Power output at n = 2000 rpm
				Theoretical		at175bar(2500psi)Ap		at175bar(2500psi)Ap		at 175 bar (2500 psi)A p
		in3/rev	cm3/rev	GPM	l/min	GPM	l/min	in.lbf	Nm	HP	KW
VM4D-VM4SD	062	3.97	65.1	33.8	130.0	40.0	154.0	1460.0	165.0	46.4	34.6
	074	4.69	76.8	41.5	154.0	47.8	178.0	1770.0	200.0	56.2	41.9
	088	5.56	91.1	48.0	182.0	54.4	206.0	2088.5	236.0	66.2	49.4
	102	6.44	105.5	55.5	211.0	61.8	241.0	2336.3	264.0	74.1	55.3
	113	7.12	116.7	61.5	233.0	67.9	257.0	2655.0	300.0	84.2	62.8
	128	8.08	132.4	70.0	265.0	76.3	289.0	3009.0	340.0	95.5	71.2
	138	8.81	144.4	76.3	289.0	82.7	313.0	3292.0	372.0	104.5	77.9

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