500 Series
The model 500 drive and driven variable pulleys are installed in a power train drive system to better match output requirements with an engine output.
The 500 series torque converter system allows peak torque input and downshifts automatically to match load requirements. This compact clutch also changes the ratio between the drive and driven pulleys so that the engine can maintain its peak power output.
- Drive belt has .920” top width with symmetrical angles
- Quiet dependable operation with field proven performance
- OEM and aftermarket parts available
- 7 1/2 “ driven – .81.1 high, 3:34:1 low ratio
- 8 ½” driven – 1.04:1 high, 3.76: 1 low ratio
- 4 cycle-all engines up to 18 hp, 2 cycle 25 hp
- Drive clutch bore series – available in 20 and 25mm as well as 1”
- Driven unit diameter – 7 ½” diameter, ¾” with 1” bore or 8 ½ “diameter with ¾” bore
- Walk behind and ride-on trowels
- Concrete buggies
- Material handling equipment
- ATV’s and UTV’s
Drives
Clutch Model | Part # | Pulley Diameter | Bore | Top Width, Belt | Keyway/Taper | |
---|---|---|---|---|---|---|
500 DRIVER | 301245A | 5.75″ | 1” | .920″ | 1/4″ | |
ITEM NO. | ORDER NO. | DESCRIPTION | QTY REQ. | |||
1 | 300973A | FIXED FACE & POST | 1 | |||
2 | 300978A | MOVABLE FACE & BEARING ASSEMBLY | 2 | |||
3 | SEE KIT | PIVOT PIN | 3 | |||
4 | SEE KIT | ARM BUSHING | 6 | |||
5 | SEE KIT | SPRING BUSHING | 6 | |||
6 | SEE KIT | LH SPRING | 3 | |||
7 | SEE KIT | RH SPRING | 3 | |||
8 | SEE KIT | SCREW | 3 | |||
9 | SEE KIT | LOCK PLATE | 3 | |||
10 | SEE KIT | CLAMP | 3 | |||
11 | 300866A | SPIDER & BUMPER ASSEMBLY | 1 | |||
12 | 300168A | RAMP PLATE | 1 | |||
13 | SEE KIT | FLAT WASHER | 3 | |||
14 | SEE KIT | LOCK RING | 1 | |||
15 | SEE KIT | SCREW | 3 | |||
16 | 300047A | RETAINING RING | 1 | 1 | ||
17 | 300868A | WASHER | 1 | |||
18 | SEE KIT | ROLLER ARM KIT | 3 | |||
19 | 300518A | KEY, 3/16″ x 1/4″ x 2-1/2″ | 1 |