BMSY Hydraulic Motor

The BMSY series motor adapts the advance Rolortorc™ gear set design with a disc distribution system flow and high pressure. These motors can be supplied with various option sfor multifunctional operations in accordance with the application requirements. The output shaft tapered roller bearings permit high axial and radial forces offering a smooth operation during low pressure start up and high pressure operation. The low weight, advanced construction design motors are manufactured in accordance with the requirements of the ISO 9000-2000 quality system. Now with new higher pressure shaft seals.

   BMSY Motor Catalog Page

Part to order:

Motor Specifications

		BMSY 80	BMSY 100	BMSY 125	BMSY 160	BMSY 200	BMSY 250	BMSY 315	BMSY 400	BMSY 475
Displacement in3/rev (cm3/rev)		4.92 (81)	6.15 (101)	7.63 (125)	9.39 (154)	11.83 (194)	14.83 (243)	18.97 (311)	24.04 (394)	28.98 (475)
Max Speed rpm	Cont.	800	748	600	470	375	300	240	185	155
	Int.	988	900	720	560	450	360	280	225	185
Max Torque in•lbf	Cont.	1991	2566	3230	4292	5185	6265	7787	7786	8053
	Int.	2212	2832	3540	4778	5707	7142	8495	8495	8495
Max Differential psi	Cont.	2973	2973	2973	3045	3045	2900	2900	2320	2030
	Int.	3265	3265	3265	3265	3265	3265	3265	2563	2175
Max Flow gpm	Cont.	17.1	19.81	19.81	19.81	19.81	19.81	19.81	19.81	19.81
	Int.	36.4	23.77	23.77	23.77	23.77	23.77	23.77	23.77	23.77
Weight lbs		23.70	24.05	24.75	25.00	26.15	27.35	28.95	30.95	32.80

Diagram Key 1  Output Shaft 2  Dust Seal 3  Shaft Seal 4  Roller Bearing 5  Bearing Spacer 6  Seal Washer 7  Case Drain Plug 8  Drive Link 9  Pin 10  Timing Plate 11  Shipping Plug 12  Distributor Plate 13  "O" Ring 14  Rear Housing 15  "O" Ring

16  Balance Spring 17  Spacer 18  Balance Plate 19  Pin 20  Seal Washer 21  Check Valve Plug 22  Check Valve Spring 23  Ball Check (steel) 24  Distributor Drive Link 25  Body "O" Ring 26  Rolortorc™ Set 27  Oil Control Ring 28  Drain Manifold 29  Bearing Nut 30  Shaft Housing

See catalog page for additional details.