Model Numbers:

SYF-3M-20=87rpm(20:1 ratio, 1-1/2 HP motor)
SYF-3M-30=58rpm(30:1 ratio, 1HP motor)
SYF-3M-40-4P=43rpm(40:1 ratio, 3/4 HP and 4 poles motor)
SYF-3M-40-6P=28rpm(40:1 ratio, 1/2 HP and 6 poles motor)
SYF-3-20=87rpm(20:1 ratio, without motor)
SYF-3-30=58rpm(30:1 ratio, without motor)
SYF-3-40=43rpm(40:1 ratio, without motor)
(When input speed is 1740 rpm)

Performance (SYF-3M type):

1. Ratio: 20:1, 30:1, 40:1 (others available).
2. Mount bolt patterns 5” × 6”.
3. High strength alloy steel gear, all gear are heat treated.
4. Shipped with oil.
5. Includes special external crop guard seals.
6. Precision die cast tempered aluminum housing.
7. All critical electrical connections are encapsulated to resist penetration of moisture.
8. Specially designed for rugged irrigation duty.
9. 460/380 volt, 3 phase, 60/50 HZ dual voltage.
10. Thermally protected; automatic reset.
11. Internal fin cooled.
12. Totally enclosed light weight easy to access top junction box.
13. Class F rated insulation.
14. Minimal AMP draw: full load current at rated voltage, 2.3 AMPS.
15. Weight: 60 lbs (27 Kg).
16. Oil capacity: 0.53 gal (2.0 L) 17. Efficiency 90%

Performance (SYF-3 type):

1. Torque capacity: 10,000 lb.in (1130 N.m).
2. Ratio: 20:1, 30:1, 40:1 (others available).
3. Mount bolt patterns 5” × 6”.
4. High strength alloy steel gear, all gear are heat treated.
5. Shipped with oil.
6. Includes easy installing shock absorbing motor to gearbox coupler.
7. Includes special external crop guard seals
8. Precision die cast tempered aluminum housing.
7. Accepts NEMA 56-C face motors with 0.625”shafts, 2”long with 0.19” key slot.
9. Weight: 35 lbs (16 Kg).
10. Oil capacity: 0.53 gal (2.0 L) 11. Efficiency 90%.

Gear motor installation and contour dimension (SYF-3M type): (dimensions are in inch)





Gearbox installation and contour dimension (SYF-3 type,without motor):(Dimensions are in inch)