Our M71 horizontal axis rectangular plane grinding machine has the advantage of advanced design, superior performance, high precision, good intensity, easy maintenance and long performance life.

Specifications M7130 M7140 M7150 M7160 M7160L M7161 M7180
Max. grinding size( L × W × H) 300× 1000
× 460 400× 1000
× 490 500× 1000
× 790 600× 1250
× 790 600× 2000
× 790 600× 1600
× 590 800× 1600
× 590
Worktable surface( W × L) 300× 1000 400× 1000 500× 1000 600× 1250 600× 2000 600× 1600 800× 1600
Max Worktable travel( mm) 1100 1100 1100 1350 2100 1700 1700
Min Worktable travel( mm) 200 200 200 200 200 200 200
Worktable T-slot n 3 3 3 3 3 3 3
Worktable speed ( variable speed)  m/ min 3^ 27 3^ 27 3^ 27 3^ 25 3^ 25 3^ 25 3^ 25
Max. distance from spindle center to table surface( mm) 660 690 990 990 990 840 840
Min. distance from spindle center to table surface( mm) 135 135 135 135 135 150 150
Max. grinding wheel head cross travel mm 350 440 540 640 640 650 850
Max. grinding wheel head longitudinal travel( mm) 460 490 790 790 790 590 590
Grinding wheel max diameter ( mm) 350 400 400 400 400 500 500
Grinding wheel min diameter ( mm) 270 270 270 270 270 400 400
Grinding wheel inner diameter ( mm) 127 127 127 127 127 203 203
Grinding wheel Width ( mm) 40 40 40 40 40 63 63
Amount of feed Hand wheel per graduation 0.005 0.005 0.005 0.005 0.005 0.005 0.005
Hand wheel per circle 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Hydraulic pressure engage Continuous engage speed( m) 0.5^ 3.0 0.5^ 3.0 0.5^ 3.0 0.5^ 3.0 0.5^ 3.0 0.5^ 3.0 0.5^ 3.0
Interruption engage speed ( mm) 3^ 30 3^ 30 3^ 30 3^ 30 3^ 30 3^ 30 3^ 30
Active Three-phase AC motor sports agency Grinding wheel head motor power( kw) 5.5 5.5 5.5 5.5 5.5 15 15
Grinding wheel head motor rotate speed ( r/ min) 1440 1440 1440 1440 1440 970 970
Cross travel feed motor power ( kw) - - - - - 4 4
Cross travel feed motor speed ( kw) - - - - - 950 950
Vane oil pump oil transport quantity ( r/ min) 100 100 100 100 100 100 100
Max vane oil pump pressure( Mpa) 6.3 6.3 6.3 6.3 6.3 6.3 6.3
Vane oil pump rotating speed( r/ min) 960 960 960 960 960 970 970
Vane oil pump power( kw) 3 3 3 3 3 7.5 7.5
Power of Cooling motor pump ( kw) 0.125 0.125 0.125 0.125 0.125 0.125 0.125
Cooling pump motor rotating speed( r/ min) 2760 2760 2760 2760 2760 2760 2760
Lifter motor power( kw) 0.75 0.75 0.75 0.75 0.75 1.5 1.5
Machine power ( kw) 15 15 15 15 15 28 28
Max workpiece weight( kg) 680 800 800 800 1000 2000 2000
Machine dimesion ( L× W× H) 2900× 1500
× 2000 3300× 1800
× 2350 3300× 1800
× 2650 3350× 2000
× 2650 5000× 2000
× 2650 4600× 2600
× 2850 4600× 2800
× 2850
Machine weight ( T) 3.5 4.5 5 6 8 15 16