SELECTING THE PROPER GEARBOX.
* THE NECESSARY DATA FOR SELECTING THE PROPER
WORMGEARBOX IS AS FOLLOWS: |
A.) INPUT RPM OR MOTOR SPEED(n1) AND OUTPUT RPM (n2) NEEDED. |
|
[ Thus, the RATIO can be determined by using the following formula
-> i = n1/n2 ]
** The ratio on a gearbox can be physically determined ven by the
number of teeth of the wormwheel divided by the number of starts on
the worm. |
B.) INPUT HP USED (KW or HP) |
|
[ Thus, the ACTUAL SERVICE FACTOR can be determined by using the following
formula ]
| SF
= |
KW1
or (HP1)/KW or (HP)
*Where
KW1 or ( HP1 ) is max. input power allowed in catalog
|
| |
*Where KW or ( HP ) is actual input power installed |
| PLEASE
KEEP IN MIND THAT THE LOWEST SERVICE FACTOR CAN NOT BE LESS
THAN 1.0 sf AND THE HIGHEST ACCEPTED IS 3.0 sf |
|
C.) ACTUAL OUTPUT TORQUE (M ) |
|
Must be less than the product of the following formula:
| M
< (M2/Actual SF) |
*
Where M2 is the Max. rated torque stated in catalog Actual SF |
| |
*
Where can be obtained from previous formula |
|
D.) PHYSICAL DIMENSIONS AND ACCESSORIES: |
|
- INPUT FLANGE DIMENSIONS
- TORQUE ARM
- BASE DIMENSIONS
- OUTPUT FLANGE DIMENSION
- INPUT SHAFT [ HOLLOW / SOLID ] [SINGLE / DOUBLE ]
- OUTPUT SHAFT [ HOLLOW / SOLID ] [ SINGLE / DOUBLE ] |
OTHER TYPE OF REDUCERS
| MP-P
( WORM RIGHT ANGLE WITH PRIMARY REDUCTION ) |
| - |
RATIOS
FROM 75:1 TO 300:1 RATIO |
| -
|
PRIMARY
REDUCTION AVAILABLE IN HELICAL GEARS (PREFERRED FOR HIGHER
LOAD APPLICATIONS) AND BELT DRIVE. |
|
| R
( BEVEL ) |
| - |
REDUCTION
RATIOS FROM 1:1 - 2:1 - 3:1 RATIOS |
| - |
POWER
RANGES FROM .16 HP TO 12.5 HP |
| - |
OUTPUT
TORQUE FROM 1.5 ft/lbs TO 26 ft/lbs |
|
| MOT
( BEVEL HELICAL) |
| - |
EDUCTION
RATIOS FROM 10:1 TO 200:1 RATIO |
| - |
POWER
HANDLING FROM .16 HP TO 110 HP |
| - |
OUTPUT TORQUE FROM 90 ft/lbs TO 3270 ft/lbs |
|
| MPL
( PARALLEL SHAFT |
| - |
REDUCTION
RATIOS FROM 10:1 TO 130:1 RATIO |
| - |
POWER
HANDLING FROM .67 HP TO 110 HP |
| - |
OUTPUT TORQUE FROM 135 ft/lbs TO 3008 ft/lbs |
|
| MPD
( SHAFT MOUNTED HELICAL ) |
| - |
REDUCTION
RATIOS FROM 10:1 TO 130:1 RATIO |
| - |
POWER
HANDLING FROM .67 HP TO 110 HP |
| - |
- OUTPUT TORQUE FROM 135 ft/lbs TO 3008 ft/lbs |
|
| MK
( SPEED VARIATOR ) |
| - |
OUT
SPEED VARIATION FROM 2 RPM TO 2, 000 RPM |
| - |
POWER
RANGES FROM .16 HP TO 15 HP |
| - |
OUTPUT
TORQUE FROM 1.1 ft/lbs TO 2256 ft/lbs |
|
|