Origin	China
Model Number	M7140
Brand Name	LIANGYOU

Surface Grinding Machine

More Surface Grinding Machine Models:

M7130 ./ M7140 ./ M7150 ./ M7160 ./ M7160L ./M7161 ./M7180 .

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-slotï¼Âˆnï¼Â‰		3	3	3	3	3	3	3
Worktable speed (variable speed) ï¼Âˆm/minï¼Â‰		3ï½Âž27	3ï½Âž27	3ï½Âž27	3ï½Âž25	3ï½Âž25	3ï½Âž25	3ï½Âž25
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 travelï¼Âˆmmï¼Â‰		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)	0.5ï½Âž3.0	0.5ï½Âž3.0	0.5ï½Âž3.0	0.5ï½Âž3.0	0.5ï½Âž3.0	0.5ï½Âž3.0	0.5ï½Âž3.0
	Interruption engage speed (mm)	3ï½Âž30	3ï½Âž30	3ï½Âž30	3ï½Âž30	3ï½Âž30	3ï½Âž30	3ï½Âž30
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