Comer rotary gearboxes series PG PR They are the result of long and painstaking research and testing under extreme working conditions inherent in this field of application. They have proven themselves to be highly efficient and safe drives for performing rotational operations, are used to equip cranes, tower cranes, mobile cranes and crawlers, ship loaders, concrete pumps, drilling machines, etc.
This line implements requests for all types of hydraulic and electric motors, a flange connection, a spline shaft or a gear can also be installed at the outlet according to the required design specifications, as well as brake systems. The body material is cast iron (grey or high-strength), gears and shafts are made of steel, frost-resistant versions of materials are available on request.
Technical characteristics of Comer PG PR series rotary gearboxes
- Max. torque: 1400 - 138620 Nm;
- Transmission ratio: 12,6 - 424,1;
- Number of gears: 2, 3;
- Speed (output): 15 rpm.
Parameters of standard sizes of Comer PG PR gearboxes
Type of gearbox | Gear ratio number | Nom. moment, Nm | Max. moment, Nm |
PG102 PR | 12,6 - 58,5 | 820 - 1780 | 1400 - 2200 |
PG103 PR | 54,1 - 394,8 | 820 - 1780 | 1400 - 2200 |
PG162 PR | 12,6 - 58,5 | 1250 - 2820 | 2000 - 3400 |
PG163 PR | 54,1 - 394,8 | 1250 - 2820 | 2000 - 3400 |
PG252 PR | 13,4 - 62,8 | 2280 - 4950 | 3460 - 7040 |
PG253 PR | 52,1 - 424,1 | 2280 - 4950 | 3460 - 7040 |
PG502 PR | 13,4 - 48,9 | 3180 - 7000 | 5220 - 10220 |
PG503 PR | 52,1 - 330,3 | 3180 - 7000 | 5220 - 10220 |
PG702 PR | 13,8 - 50,7 | 4915 - 9970 | 7700 - 14040 |
PG703 PR | 53,7 - 342,5 | 4915 - 9970 | 7700 - 14040 |
PG952 PR | 12,6 - 33,2 | 12170 - 13520 | 20000 - 31700 |
PG953 PR | 44,9 - 288,3 | 12170 - 13520 | 20000 - 31700 |
PG1002 PR | 13,4 - 48,9 | 8830 - 18310 | 12460 - 24420 |
PG1003 PR | 57,5 - 330,4 | 8830 - 18310 | 12460 - 24420 |
PG1602 PR | 13,4 - 48,9 | 11500 - 22380 | 18260 - 36040 |
PG1603 PR | 57,5 - 330,4 | 11500 - 22380 | 18260 - 31400 |
PG2502 PR | 14,6 - 43,7 | 21870 - 31190 | 36700 - 56160 |
PG2503 PR | 55,4 - 317,1 | 21870 - 31190 | 36700 - 56160 |
PG3502 PR | 14,2 - 31,7 | 31900 - 44400 | 49840 - 61870 |
PG3503 PR | 53,7 - 230,3 | 35310 - 44400 | 52730 - 61870 |
PG4202 PR | 15,4 - 29,2 | 44800 - 53970 | 79065 - 141522 |
PG4203 PR | 58,2 - 211,9 | 44800 - 53970 | 79065 - 141522 |
PG5002 PR | 14,0 - 40,5 | 43650 - 75500 | 71000 - 121600 |
PG5003 PR | 53,1 - 293,6 | 43650 - 74600 | 71000 - 121600 |
PG6502 PR | 15,3 - 23,9 | 74920 - 84440 | 138620 |
PG6503 PR | 56,2 - 167,8 | 74920 - 84440 | 138620 |
You can buy Comer PG PR rotary gearboxes, find out the price and more information about the product by contacting our specialists.