Center Drive Gearmotor (Durst Replacement)

Product Overview 

The LiuDrive Center Drive Gearmotor is an engineered 1:1 drop-in replacement for Durst center drives. Designed for easy maintenance in the field, it delivers consistent, high-torque power to center pivot irrigation systems. Featuring a corrosion-resistant finned aluminum housing and heavy-duty gearing, it ensures maximum uptime and reliable operation season after season.

Core Engineering Advantages

• Rugged & Sealed Construction: The finned aluminum motor frame and gearbox housing are fully sealed at all junction points for maximum corrosion resistance and cooling efficiency.

• Advanced Shaft & Bearing Protection: Features double output shaft seals and an exclusive steel sleeved bearing seat. A crop guard is integrated directly into the gearbox housing to protect seals from wrapping and extend lifespan.

• Heavy-Duty Transmission: Equipped with heavy-duty bearings and an integral heat-treated pinion gear on the motor shaft to withstand extreme towing torque.

• Moisture Management: The motor module includes 3 strategically placed condensation ports to effectively drain and prevent internal moisture build-up.

Gearbox & Motor Specifications

• Motor Power Options: 0.6 HP, 0.75 HP, 1.5 HP (3-Phase motors)

• Gear Ratio & Speed Options: 50:1 (34 RPM), 40:1 (43 RPM), 30:1, and 25:1 (68 RPM) configurations available.

• Voltage & Frequency: 460/415/380 Volts AC, 60/50 Hertz.

• Motor Type & Protection: TENV motor with Class-F insulation (withstands extreme temperatures up to 155°C). IP45 rated.

• Thermal Protection: Thermally protected electric motor with an automatic reset function.

• Delivery Time: Fast track global shipping within 7–15 days.

Universal Compatibility & Mounting

• Interchangeability: 1:1 dimensionally interchangeable with Durst units. Specifically, the 50:1 (0.75 HP) directly replaces Valley type units, and the 40:1 (0.75 HP) replaces Lindsay-Zimmatic and Reinke units.

• Universal Mounting Pattern: Features the industry-standard universal 8-hole bolt pattern for effortless drop-in installation in the field.

• Quality Standard: CE Certified motor, manufactured to strict international industrial standards.