Midland SPD-6 - Page 249

249
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Model SPD-6
General specifications
General specifications
Design
Piston motor with variable displacement bent axis design
Direction of rotation
Bi-directional
Pipe connections
Main pressure ports: ISO split flange boss
Remaining ports: SAE straight thread O-ring boss
Recommended installation
Discretionary, the housing must always be filled with hydraulic fluid
Physical properties
Physical properties
Features Unit
Size
060 080 110 160 250
Displacement
Maximum
cm
3
[in
3
]
60 [3.66] 80 [4.88] 110 [6.71] 160 [9.76] 250 [15.25]
Minimum
12 [0.73] 16 [0.98] 22 [1.34] 32 [1.95] 50 [3.05]
Theor. flow at
max. displ.
at rated speed
l/min
[US gal/min]
216 [57] 256 [68] 319 [84] 416 [110] 550 [145]
at max. speed
270 [71] 328 [87] 407 [108] 528 [139] 700 [185]
Theoretical torque at max.
displacement
N•m/bar
[lbf•in/1000 psi]
0.96
[583]
1.27
[777]
1.75
[1069]
2.55
[1555]
3.98
[2426]
Theor. corner power at rated
speed and max. working pressure
(∆p = 450 bar [6527 psi])
kW
[hp]
266
[357]
321
[430]
396
[531]
513
[689]
684
[917]
Mass moment of inertia of
rotating components
kg•m
2
[slug•ft
2
]
0.0038
[0.0028]
0.0062
[0.0046]
0.0108
[0.0080]
0.0211
[0.0156]
0.0402
[0.0296]
Weight dry (Electric proportional control)
Configuration Unit Size 060 Size 080 Size 110 Size 160 Size 250
SAE
kg [lb]
29.8 [65.7] 34.8 [76.7] 48.8 [107.6] 61.9 [136.5] 87.0 [196.2]
DIN
28.3 [62.4] 34.4 [75.8] 45.0 [99.2] 59.3 [130.7] –
Cartridge
26.9 [59.3] 33.0 [72.6] 41.8 [92.2] 54.7 [120.6] –
Case volume
l [US gal] 0.9 [0.24] 1.0 [0.26] 1.4 [0.37] 2.7 [0.71] 4.1 [1.08]
Mounting flange
Size 060 080 110 160 250
SAE ISO 3019/1
127-4 (SAE C) 4-bolt 152-4 (SAE-D) 4-bolt 165-4 (SAE E)
DIN ISO 3019/2, B4
125 HL 4-bolt 140 HL 4-bolt 160 HL 4-bolt 180 HL 4-bolt –
Cartridge
Pilot Ø160 mm
2-bolt (200 dist.) M16
Pilot Ø190 mm
2-bolt (224 dist.) M20
Pilot Ø200 mm
2-bolt (250 dist.) M20
–
Service Manual H1B 060/080/110/160/250 Bent Axis Motors
Technical specifications
11024924 • Rev CB • February 2015 13