Model Numbers:
SYF-1-20=87rpm(20:1 ratio)
SYF-1-30=58rpm(30:1 ratio)
SYF-1-40=43rpm(40:1 ratio)
SYF-1-50=35rpm(50:1 ratio)
SYF-1-58=30rpm(58:1 ratio)
SYF-1-60=29rpm(60:1 ratio)
(When input velocity is 1740 rpm)

Introduction:
This type of worm gear box has been widely used on the driveline (drive train) of the guts pivot irrigation system and the linear move (later move) irrigation system on North America, European area and Middle East. It employs light weight aluminum alloy case and main transmission parts are produced from high strength alloy. By use of large number sealing and dust-proof devices it features light in weight, long service lifestyle and good tightness aswell.

Performance:
1. Torque capacity: 4,500 lb.in (510 N.m).
2. Ratio: 20:1,?30:1,?40:1,?50:1,?58:1, 60:1 (others offered).
3. Accepts NEMA 56-C encounter motors with 0.625”shafts, 2” long with 0.19” key slot.
4. Multiple mount bolt patterns 5”×6”, 3.38”×6.38”fit all pivots.
5. High strength aluminium bronze worm gear.

• Multiple ratios available

• Aluminum gearbox housing.

• Includes keyway coupling for the motor to gearbox Gear Box Of Irrigation System connection.

• Contains 2-seal savers for the result shafts.

• High strength aluminum bronze bull gear.