Application:It can be used on heavier vehicles in traction drive.
Characteristic features:
The motor can be used in high pressure and high torque
Advanced design in disc distribution flow,which can provide improved performance at low speed.
The valve can automatically compensate for the wear, so the volumetric efficiency is high .
Double taper roller bearings permit high radial loads.
BMT Code number and Order information
BMT 1 2 3 4 5 6 7 8
1.Figuration:A-standard
2.Displace ment (ml/r):A 250 ,B 315 ,C 400 ,D 500,E 630 ,F 800
3.Flange&Pilot (mm) :
A-square flange 140X140, 4-¢13 distributing circle¢160, pilot ¢125X8,
B-square flange120X120, 4- ¢13 , distributing circle 90X90, pilot¢100X6
C-rhombus flange , 2- ¢14 center space 140, pilot¢100X9
D-square flange with front cover 140X140, 4-¢13 distributing circle¢160, pilot ¢125X9
4.Shaft & key (mm) :
A-cylinder shaft:¢38.1X79, parallel key: 9.525X9.525X57, link thread : 3/8-16UNC
B-involute spline shaft: ¢38.1x79, 17 teeth ,DP12/24 , link thread:3/8-16UNC
C-cylinder shaft: ¢40X79, parallel key 12X8X70 , link thread:M12
D-cone shaft: ¢41.25, parallel key: 11.11X11.11X32 , link thread : 1-1/4-18UNEF , taper 1:8
E-rectangle spline shaft: ¢30X46 ,6-30X25X6 , link thread :M8
F-rectangle spline shaft: ¢30X46 , 6-30X26X8 , link thread :M8
G-cylinder shaft: ¢ 31.75X57, parallel key:7.96X7.96X40, link thread:3/8-16UNC
H-involute spline shaft: ¢31.75X57, 14 teeth,DP12/24 , link thread:3/8-16UNC
I-cone shaft:¢45 ,parallel key:12X8X28 ,link thread:M30X2,taper 1:10
J-cylinder shaft: ¢38.1X65, parallel key:9.525X9.525X42, link thread : 3/8-16UNC
K-cylinder shaft¢32X56 ,parallel key:10X8X45, link thread :M8
L-rectangle spline shaft :¢32X56.2,6-32X25X6 , link thread :M8
M-cylinder shaft:¢40X65 , parallel key:12X8X50 , link thread :M12
N-rectangle spline shaft: ¢42X65 , 8-42X36X7 , link thread :M12
O-rectangle spline shaft ,¢40X65,6-40X35X10 , linB 2-M27X2 k thread :M8
5.back housing : refer to drawing page
6.Oil port:A- 2-G3/4 , B- 2-M27X2 ,C- 2-M30X1.5 ,D- 2-1-1/16-12UN,E- 2-M33X2,F- 2-1-5/16-12UN,G- 2-G1,H 2-3/4"
7.Link thread on port surface:A- NONE ,B- 4-M12 ,C- 4-M10
8.Drain port:A- NONE,B- G1/4,C- M14X1.5,D- 7/16-20UNF
Order example: BMTAABCBAAB