MM1420A Precision Universal Cylindrical Grinding Machine Detailed Description:
A precision grinder with excellent working accuracy, suitable for processing precision parts with stable performance, and a precision universal cylindrical grinder.
MM1420A Precision Universal Cylindrical Grinding Machine Specifications and Main Technical Parameters
Project Item MM1420A
Grinding diameters range from 8 to 200 mm
Grinding bore range: Grinding bore 13-80 mm
Maximum grinding length 500 mm
Max grinding depth 125 mm
Maximum travel of table 600 mm
Hydraulic travel speeds range from 0.1 to 4 m/min
Swivel range of the table -5 ° to+9 °
Maximum peripheral speed of grinding wheel 35 m/s
Max grinding wheel diameter 300 mm
Headstock spindle speed of 60,85230 rpm
Total Capacity of Coolant Pump Drive Motor 4.24 kW
Machine tool dimensions (length X width X height) Overall dimensions (LxWxH) 2000X1420X1600 mm
Weight of machine 2100 kg

working accuracy
Project Item
Outer roundness Ex Ternal 0.001 mm
Inner hole roundness In Ternal 0.002 mm
Longitudinal section diameter Cylindricity 0.005 mm
External roughness Ex Surface Ra ≤ 0.04 mm
Inner hole roughness In Surface Ra ≤ 0.04 mm

Main Accessories Main Accessories
1 set of coolant tank
2 Open center rest 1 set
3 Grinding wheel dressers 1 set
4 sets of grinding wheel clamps
5 Grinding wheel balancer 1 pc
6 alloy top carbide tipped center 2 pcs
7 Half Missing Top Half Center 2 pcs
8 bridge plates, 1 pc
9-clip Chuck 1 set
10 Double end wrenches 6 pcs
11 socket head screw wrench 5 pcs
12 Hexagon socket wrench 1 pc
13 triangular tape Vblet 2 pcs
14 pivot base support iron 3 pcs
15 loose nuts Dismounting 1 pc
16 Three jaw chuck 1 set
17 Closed center rest 1 set
18 sets of internal grinding wheel arbors for long shaft grinding
19 V-ribbed belts with 2 pieces
20 flat belts, 2 pieces
21 Splash guard for internal grinding 1 set
22 Other attachments