
Tool grinder ON-220 PROMA
Specifications
| Main | |
|---|---|
| Manufacturer | Proma |
| Country of origin | Czechia |
| Power consumption | 0.25 kW |
| No-load speed | 2800 rpm |
| Max. blade diameter | 125 mm |
| Bore diameter | 31.75 mm |
| Machine type | Grinding |
| Mains parameters | |
| Voltage | 380 V |
| Frequency | 50 Hz |
| General parameters | |
| Weight | 71 kg |
| Length | 700 mm |
| Width | 700 mm |
| Height | 600 mm |
Description
The Proma ON-220 grinds and sharpens the cylindrical and face surfaces of cutting tools: drills, shank end mills and some form cutters. Its compact size and low power draw let a toolroom or repair shop install it without a three-phase supply.
Supplied with 14 collets from 3 to 22 mm; the collet holder rotates 360° and the wheel tilts from -5° to +30°. Wheel 125 x 50 x 31.75 mm, 2800 rpm, motor 250 W. Table travel 150 mm on X and 75 mm on Y, vernier graduation 0.02 mm. Weight 71 kg. Suitable for workshops and small to medium production.
Tool grinder ON — 220 is designed for grinding and sharpening tools, their cylindrical and end faces (drills, cylindrical shank cutters, some types of form cutters, etc.).
The only certified warranty and post-warranty service center is located in Dnipro
This tool grinder is widely used in tool rooms and repair shops, at small and medium-sized manufacturing companies and in home workshops thanks to its low power consumption, compact size and the ability to connect to a 220 V mains supply
Main specifications:
Max. collet dia. 3-22 mm
(3, 4, 5, 6, 8, 10, 12, 13, 14, 15, 16, 17, 20, 22)
Max. grinding dia. 50 mm
Max. dia. of ground tool 245 mm
Spindle speed 2800 rpm
Wheel size 125x50x31.75 mm
Power consumption 250 W
Operating voltage 230 V
Longitudinal table feed (X axis) 150 mm
Cross table feed (Y axis) 75 mm
Collet holder swivel range 360 deg.
Grinding wheel angle setting «-5 deg.» — «+30 deg.»
Travel (wheel movement) 250 mm
1 vernier division 0.02
Size 700x700x600 mm
Weight 71 kg
Order No. 25250030
Main units and parts of the machine
1. Grinding head tilt adjustment handle
2. Electric motor
3. Switch
4. Grinding wheel
5. Work light
6. Tool retract lever
7. Indexing ring for cutters with 2 — 8 flutes
8. Collet chuck
9. Collet holder platform
10. Longitudinal feed handwheel
11. Base plate
12. Grinding table
13. Cross feed handwheel
14. Tool rest
15. Base — bed
16. Grinding head plate
17. Grinding head base
18. Extraction port
Special equipment: — collet set (14 pcs. ) dia. 3, 4, 5, 6, 8, 10, 12, 13, 14, 15, 16,
17, 20, 22 mm, Order No. 25049005;
— universal clamp, Order No. 25000278;
— radius grinding attachment, Order No. 25002776
Product reviews
All MELITA reviews →No reviews of this product yet. Bought it from us? Tell others how it works.
Similar items: Tool grinders
Entire category →











