| MODEL |
GB60U |
GB80U |
| MAXIM INPUT SPEED |
3000 |
3000 |
| MAIN INPUT SHAFT DIAMETER |
20 mm |
20 mm |
| SPEEDS |
2 forward gears
1 reverse gear |
4 forward gears
2 reverse gears |
| REDUCTION RATIO |
1st gear 1/74
2nd gear 1/45
Reverse 1/74 |
1st gear 1/120
2nd gear 1/71
3rd gear 1/52
4th gear 1/32
Reverse 1/120
Reverse 1/52 |
| SECONDARY INPUTSHAFT DIAMETER |
17 mm |
17 mm |
| SPEEDS |
2 forward gears |
2 forward gears |
| REDUCTION RATIO |
1st gear 1/10
2nd gear 1/6 |
1st gear 1/10
2nd gear 1/6 |
| OUTPUT SHAFT DIAMETER |
25 mm |
25 mm |
| RELEASE MECHANISMS |
mechanical on output shaft
with setting for wheel locking |
mechanical on output shaft
with setting for wheel locking |
| WEIGHT (Kg) |
24 |
24 |
| GEARS |
treated steel |
treated steel |
| HOUSING |
aluminium |
aluminium |
| LUBRICATION |
oil |
oil |
