# Bench grinder OPTIgrind GU 20

- Price: 11 400 ₴ incl. VAT (9 500 ₴ excl. VAT)
- Availability: in stock
- Manufacturer: Optimum
- Art. 3101520
- Category: Bench grinders
- URL: https://melita.com.ua/en/tovar/tochylno-shlifuvalnyi-verstat-po-metalu-optigrind-gu-20
- Seller: NTC Melita LLC, Dnipro; +380 50 362-09-72; melita10042015@gmail.com

## Specifications

| | |
|---|---|
| Manufacturer | Optimum |
| Country of origin | Germany |
| Power consumption | 600 W |
| Max. blade diameter | 200 mm |
| Voltage | 230 V |
| Frequency | 50 Hz |
| Weight | 18.5 kg |
| Length | 495 mm |
| Width | 261 mm |
| Height | 331 mm |
| Machine stand | None |
| Power supply | 220/380 |

## Description

Technical description:
- The reliable universal OPTIgrind GU 15, GU 18 and GU 20 machines are widely used both at home and in various industries.
- The rigid, reliable and massive design of the OPTIgrind bench grinder allows non-stop operation.
- The central part of the grinder is made of aluminium, which dissipates motor heat most effectively during operation.
- The long service life and reliability of the double-wheel grinder are ensured by a balanced rotor and quality bearings.
- Rigid, adjustable tool rest.
- The transparent eye shields are made of shatterproof material.
- Anti-vibration rubber feet are fitted to the base of the OPTIgrind bench grinder.
Scope of delivery:
- 1 grinding wheel, grit K36
- 1 grinding wheel, grit K80
Specifications:
Model | 
Opti Grind GU 15 | 
Opti Grind GU 18 | 
Opti Grind GU 20 (230 V) | 
Opti Grind GU 20 (400 V) | 
item No. | 
3101505 | 
3101510 | 
3101515 | 
3101520 | 
Width | 
206 mm | 
233 mm | 
261 mm | 
261 mm | 
Height | 
266 mm | 
279 mm | 
331 mm | 
331 mm | 
Length | 
389 mm | 
389 mm | 
495 mm | 
495 mm | 
Weight | 
10.7 kg | 
12.3 kg | 
18.5 kg | 
18.5 kg | 
Motor drive power | 
0.45 kW | 
0.45 kW | 
0.6 kW | 
0.6 kW | 
Voltage | 
230 V | 
230 V | 
230 V | 
400 V | 
Phases | 
1 Ph | 
1 Ph | 
1 Ph | 
3 Ph | 
Current type | 
~ | 
~ | 
~ | 
~ | 
Mains frequency | 
50 Hz | 
50 Hz | 
50 Hz | 
50 Hz | 
Speed | 
2850 rpm | 
2850 rpm | 
2850 rpm | 
2850 rpm | 
Wheel outer diameter | 
150 mm | 
175 mm | 
200 mm | 
200 mm | 
Grinding wheel width | 
20 mm | 
25 mm | 
30 mm | 
30 mm | 
Wheel bore | 
16 mm | 
32 mm | 
32 mm | 
32 mm | 
Optional accessories for grinders
  | 
item No. | 
Coarse grinding wheel K 36, Ø 150 x 20 Ø 16 mm standard corundum | 
3107150 | 
Coarse grinding wheel K 36, Ø 175 x 25 Ø 32 mm standard corundum | 
3107180 | 
Fine grinding wheel K 80, Ø 150 x 20 Ø 16 mm standard corundum | 
3107155 | 
Fine grinding wheel K 80, Ø 175 x 25 Ø 32 mm standard corundum | 
3107185 | 
Coarse grinding wheel K 36, Ø 200 x 30 Ø 32 mm standard corundum | 
3107210 | 
Fine grinding wheel K 80, Ø 200 x 30 Ø 32 mm standard corundum | 
3107215 |