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Product Name: Cycloid Hydraulic Motor-BM1 Series
Introduction: BM1 series motor is a small volume, spool valve,economical type motor.
Characteristic features：
1.Compact design of spool and gear set, which provide small volume, high power and low weight..
2.Credible design for shaft seal , which can bear high pressure and be used in parallel or in series.
3.Direction of shaft rotation and speed can be controlled easily and smoothly.
4.Best combination of efficiency and economy in medium load applications.
BM1 Code number and Order information：
BM1 1 2 3 4 5 6 7 8
1. Figuration : H-parallel port,L-Line port,S-S-port
2. Displacemet (ml/r):A-50,B-63,C-80,D-100,E-125,F-160,G-200,H-250,I-315,J-400
3. Flange&Pilot (mm) :
A-rhombus flange, 2-￠13.5 bolt center space 106.4, pilot ￠82.5X5,
B-square flange 83X83, 4-3/8-16UNC bolt distributing circle ￠82.55 , pilot ￠44.4X2.8,
C-6 bolt rhombus flange, 6-￠13.5 bolt distributing circle ￠106.4, pilot ￠82.5X5,
D-4 bolt rhombus flange, 4-￠13.5 bolt distributing circle ￠106.4, pilot￠82.5X5,
E-rectangle flange 130X90 ,4-￠11 bolt distributing 105X65 , pilot ￠80X5,
F-rectangle flange 130X90 ,4-￠11 bolt distributing 105X65 , pilot ￠85X5,
G-square flange 90X90 , 4-￠11 bolt distributing 70X70, pilot ￠80X5,
H-rhombus flange, 2-￠13.5 bolt center space 106.4, pilot ￠82.5X2.8
4. Shaft&key (mm):
A-cylinder shaft;￠25.4X39 woodruff key:φ25.4X6.35 link thread :1/4-20UNC
B-cylinder shaft;￠25.4X40parallel key: 6.35X6.35X32, link thread : M8
C-rectangle spline shaft: ￠25.3X39, 6-25.3X21.5X6.25,link thread :1/4-20UNC
D-involute spline shaft: φ22X33,13teeth ,DP16/32
E-cylinder shaft;￠25.4X40 parallel key:6.35X6.35X32 ,link thread :1/4-20UNC
F-cylinder shaft;￠25X40 parallel key:8X7X28 link thread :M8
H-rectangle spline shaft: ￠25X40, 6-25X21X5 link thread :M8
I-cone shaft:￠25.4,taper:1:8 woodruff key: φ25.4X6.35
J-cylinder shaft;φ25.4 pin hole:φ10.3
K-cylinder shaft;￠25X40 parallel key:8X7X32 link thread :M8
L-Cylinder shaft;￠25X40 parallel key:8X7X32link thread :1/4-20unf
M-cylinder shaft;￠25X43 parallel key:8X7X32 link thread :M8
5. Oil port :A-2-G1/2 ,B-2-M22X1.5 ,C-2-7/8-14UNF SAE ,D-2-1/2-14NPTF,E-2-PT 1/2 ,F-2-M20X1.5
6. Link thread on port surface :A-None ,B-4-M8 ,C-4-5/16-UNC
7. Drain port: A-None,B-M14X1.5 ,C-G1/4 ,D-7/16-20UNF,E-M10X1,F-ZG1/4
8. Special : A-standard,B-add 2 radial bearing
