2250 EXTERNAL THREAD GRINDER

What We Do

Thread Grinding

2250 EXTERNAL THREAD GRINDER
Max Diameter Admitted           350 mm    
Max Diameter Ground           350 mm    
Min Diameter Ground           10 mm    
Max Length Between Centres           2250 mm    
Max Length of Thread Ground Between Centres           2200 mm    
Lead Range           300 mm    
                 
Work Head: (C Axis)                
Servo Motor Rating           154 Nm @ 120 RPM    
Work Speed Range           0.4 to 120 RPM    
C Axis Resolution           0.001⁰    
                 
Wheel Head:                
Spindle Power           8.8 Kw @ 2000 RPM    
Automatic Balancing           Integral Dynamic Balancing Unit    
Helix Capacity (A Axis)           ± 45⁰    
                 
Capacity: (Z Axis)                
Table Slide Travel           2400 mm    
Table Slide Position Resolution           0.0001 mm    
Table Slide Traverse Speed           0 – 7 M/Min    
                 
Capacity: (X Axis)                
Wheel Head Slide Travel           360 mm    
Wheel Head Position Resolution           0.0001 mm    
Wheel Head Slide Traverse Speed           0 – 7 M/Min    
                 
Wheel Dressing Unit:                
Work Head Mounted           Fixed    
Variable Speed           0 ~ 6000 RPM (Bi-Directional)    
Dressing Feed Rate           Programmable    
                 
Control System:                
CNC System           Siemens 840 DE Solution Line    
System Specification           PCU50.5    
User Interface           Siemens HMI Advanced Software    
10.4″ Colour TFT Screen           Resolution 640 x 480 Pixels    
Operating & Programming           Matrix Advanced Programming    
                 
Machine – Physical:                
Approx Gross Machine Weight           13000 Kg    
Approx Machine Floor Area           8200 mm x 4200 mm    
                 
NOTE: These capacities are subject to inevitable restrictions, depending upon wheel head, Helix Angle, Work Holding, and Support Equipment.

STANDARD FEATURES INCLUDE

Torque Motor, Driven Work Head, Motorised Wheel Head, Automatic Wheel Balancing, Programmable Helix, Absolute Encoders fitted on all configured Axes, Manual Tailstock, Work Head, Mounted Dresser, Remote Diagnostics, 1 x Diamond Dressing Media Matrix, ProfileMATE Software, Coolant Clarification System, Centrifugal Separator, Magnetic Separator, Spindle Chiller Unit, Totally Enclosed Hood, Fume Extraction

 

Product Enquiry

About Company

Our clients range from FTSE companies, to large organisations and some small local businesses who are striving to expand.

To see a detailed list of our works and the progress please see our project page.

Cape Town Office

25 Mail Street, Western Province Park, Epping, Cape Town, 7460
+27 21 534 5351
hearn@wdhearn.co.za
FAX: +27 21 534 3374

Johannesburg Office

Corner of Atlas and Templehof South Road, Bonaero Park, Johannesburg
+27 11 970 7005
hearn@wdhearn.co.za
FAX: +27 86 678 9360