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M1320 M1420 Universal Cylindrical Grinding Machine

M1320 - Cylindrical grinding machine
M1420 - Universal Cylindrical grinding machine ( both outer and Inner hole)



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M1320 - Cylindrical grinding  machine

M1420  - Universal Cylindrical grinding machine ( both outer  and Inner hole)


Technical Parameters:

Model
M1320
Distance Between Centers mm 520/750
Center Height mm 125
Grinding  Range ( O.D) mm 8-200
Grinding  Range ( I.D) mm n/a
Max. longitudinal movement of working table mm 600/800/1080
Max. Grinding Length ( I.D) mm n/a
Max.Weight of Workpiece kg 50
Max. Working Table Swiveling Angle degree° -5°(520) / -3°(750)
degree °
Working Table Speed ( Longitudinal) rpm 0.1-4
Spindle Speed rpm

60,85,230,120,170,460 

(optional: stepless:60-460)

Center Taper
MT3
Dia.of headstock chuck mm 125
Travel  of tailstock sleeve mm 25
Wheelhead Rapid Travel Speed mm 20
Wheel Spindle Speed rpm 2230 / 1820
Feed of fine adjustment mm 0.00125
Wheel Size (OD*W*ID) mm 400*40*203 / 300*30*127
Internal Griding Spindle Speed rpm n/a
Internal Griding Wheel Size mm n/a
Roundness mm 0.002
Cylindricity mm 0.005
Best Roughness um Ra0.2
Motor for grinding wheel Kw 3
Motor for headstock Kw 0.37
Oil pump motor Kw 0.75
Coolant pump motor Kw 0.1
Machine Weight Kg 2400/2900
Machine Size mm 2000x1420x1600(520)
2700x1420x1600(750)


Model
M1420
Distance Between Centers mm 520/750
Center Height mm 125
Grinding  Range ( O.D) mm 8-200
Grinding  Range ( I.D) mm 13-80
Max. longitudinal movement of working table mm 600/800
Max. Grinding Length ( I.D) mm 125
Max.Weight of Workpiece kg 50
Max. Working Table Swiveling Angle degree° -5°(520) / -3°(750)
degree °
Working Table Speed ( Longitudinal) rpm 0.1-4
Spindle Speed rpm

60,85,230,120,170,460 

 ( optional: stepless:60-460)

Center Taper
MT3
Dia.of headstock chuck mm 125
Travel  of tailstock sleeve mm 25
Wheelhead Rapid Travel Speed mm 20
Wheel Spindle Speed rpm 1820
Feed of fine adjustment mm 0.00125
Wheel Size (OD*W*ID) mm 400*40*203 / 300*30*127
Internal Griding Spindle Speed rpm 10000/14000
Internal Griding Wheel Size mm 50x25x13 / 17x20x6
Roundness mm 0.002
Cylindricity mm 0.005
Best Roughness um Ra0.2
Motor for grinding wheel Kw 3
Motor for headstock Kw 0.25/0.37
Oil pump motor Kw 0.75
Coolant pump motor Kw 0.1
Machine Weight Kg 2400/2900
Machine Size mm 2000x1420x1600(520)
2700x1420x1600(750)


Company & Workshops

BOFENG Machinery is a group with 4 factories. BOFENG has about 60000 square meter work shop.


wire cutting and spark machine workshops


Milling macine lathe and grinder workshops


Production Equipments

The main parts of our machines are processed by cnc machine. We have gantry type cnc milling machine, cnc vertical machining center, gantry type cnc grinding machine, cnc laser cutting machine, cnc bending machine, cnc shearing machine.

production equipments


Test & Inspection

All machines will be tested before shipment.

test and inspection


Package & Delivery

load and delivery