2250 External Thread Grinder


Matrix Model 2250 External thread grinding machine

Standard features include

2250 Specification Sheet

Torque motor driven work headSiemens 840DE CNC Control
Motorized wheel headCoolant Clarification system
Automatic wheel balancingCentrifugal separator
Absolute Encoders fitted on all configured axesSpindle chiller unit
Manual tailstockTotally enclosed hood
Work head mounted dresserFume extraction
Remote DiagnosticsAir conditioning (ECC)
1 x Diamond Dressing mediaMT Work centers x2
1 x Grinding wheel1x test grind (customer)
Matrix ProfileMATE SoftwareInstallation & Commissioning

Technical specification

MATRIX 2250 CNC Precision external thread grinding machine

Max diameter Amitted350mm
Max Diameter ground350mm
Min Diameter ground10 mm
Max Length between Centres2250 mm
Lead range300 mm
Work head: (C Axis)
Servo motor rating154 Nm @ 120 RPM
Work speed range0.4 to 120 RPM
C Axis Resolution0.001º
Wheel head:
spindle Power8.8Kw @ 2000RPM
Automatic balancingIntegral dynamic balancing unit
Helix Capacity (A Axis)±45º
Wheel head:(Z Axis)
Table slide Travel240mm
Table slide position resolution0.00001 mm
Table slide traverse speed0-7 M/Min
Wheel head (X Axis)
Wheel head slide Travel360mm
Wheel head position resolution0.00001 mm
wheel head slide traverse speed0-7 M/Min
Wheel dressing Unit:
Work head mountedFixed
variable speed0˜ 6000 RPM (Bi-Directional)
Dressing feed rateProgrammable
Control system:
CNC SystemSiemens 840 DE Solution line
System specificationPCU50.3
User interfaceSiemens HMI Advanced software
10.4″ Colour TFT screenResolution 640 x 480 Pixels
operating & ProgrammingMatrix advanced programming
Machine – Physical:
Approx gross machine weight1300Kg
Approx Machine floor area8200mm x 4200mm

NOTE; These capacities are subject to inevitable restrictions, depending upon wheel head, Helix angle, work holding, and support equipment.