BMH Hydraulic Motor

The BMH series advanced Rolortorc™ gear set, shaft distribution flow, hydraulic motors are a compact, highly efficient, low speed high torque design. The Rolortorc™ gear set also affords a reliably smooth start up at low pressure. The special design of the valve linkage and high pressure capability of the shaft seal provides a long operating life. The low weight, advanced construction design motors are manufactured in accordance with the requirements of the ISO 9000-2000 quality system.

   BMH Motor Catalog Page


Ordering Information











Part to order:


BMH 200

BMH 250

BMH 315

BMH 400

BMH 475

Displacement
in3/rev (cm3/rev)
12.40
(203)
15.62
(256)
19.30
(316)
24.80
(406)
29.90
(489)
Max Speed
rpm
Cont. 366 290 236 183 155
Int. 439 348 282 220 166
Max Torque
in•lbf
Cont. 4513 5496 6549 7646 7071
Int. 5125 6213 7319 8744 8593
Max Differential
psi
Cont. 2580 2580 2580 2285 1845
Int. 2950 2950 2950 2805 2360
Max Flow
gpm
Cont. 19.75 19.75 19.75 19.75 19.75
Int. 23.7 23.7 23.7 23.7 23.7
Weight
lbs
  23.25 24.20 25.80 27.40 28.50


Diagram Key

1  Thrust Washer
2  Screw
3  Check Valve
4  Housing
5  Wear Plate
6  Rolortorc™ Gear Set
7  End Cover
8  Seal
9  Case Drain Plug
10  "O" Ring
11  Axial Needle Bearing
12  Drive Shaft
13  "O" Ring
14  Shaft Seal
15  Dust Seal
16  Shaft
17  Key
18  Front Cover


See catalog page for additional details.