SINGLE SCREW EXTRUDERS

Gearbox for Single Screw Extruders

SUN LUNG Gear designed the single screw extruder gearbox base on the AGMA standard, we designed the best transmission efficiency, high torque and sufficient safety factor single screw extruder gearbox structure by using the computer virtual simulation and stress analysis calculation.

The output orientation can be selected by the customer's request. The gearbox is embedded with the excellent forced lubrication and cooling filter system .Top-quality SKF or FAG bearings to be adopted and input/output shafts incorporate with Japanese NOK oil seals ensures the reliable durability. The high precision grade of the internal gears and assembly tolerance technology is the key point of the quality satisfaction.

SINGLE SCREW EXTRUDERS

Gearbox for Single Screw Extruders - Screw Rear Extraction Type

SUN LUNG Gear Works Co., Ltd designed the gear box base on the AGMA standard, we designed the best transmission efficiency, high torque and sufficient safety factor gear box structure by using the computer virtual simulation and stress analysis calculation. The output orientation can be selected by the customer’s request. The gearbox is embedded with the excellent forced lubrication and cooling filter system .Top-quality SKF or FAG bearings to be adopted and input/output shafts incorporate with Japanese NOK oil seals ensures the reliable durability. The high precision grade of the internal gears and assembly tolerance technology is the key point of the quality satisfaction.

TWIN SCREW EXTRUDERS

Gearbox for Co-rotating Parallel Twin Screw Extruders

【SLTW , SLTWH, TWT Series】 Corresponding to the increasing global demand of the twin-screw extruder, Sun Lung had developed the series of high-performance gearboxes for the co-rotating twin-screw extruders. These twin screw gearboxes undergo rigorous calculations, comprehensive planning, and precision bearing application, resulting in optimal performance data. 

The gearboxes are embedded with excellence heat dissipation and oil lubrication system to perform stable output capacity under heavy-loading force. The construction of this gearbox is composed of the primary reducing section and the distribution section, which are combined by a trusting bearing housing and a pressure flange that absorb the axial loading from the extruder. 

The gearboxes of this series have the compact construction、low noise、heavy loading capacity and high production output. They're applicable to industries such as rubber and plastic machinery, food machinery, and feed machinery, etc.

TWIN SCREW EXTRUDERS

Gearbox for Counter-rotating Conical Twin Screw Extruders

This twin screw extruder gearbox applies the advantages of steady transmission and high loading capability of conical gears to optimize the features of plastic products. The conical gear precision hobbing and grinding are the core technologies. The conical twin screw gearbox are precisely grinded with special machining facilities, customized programs and strict assembly tolerance controlling technologies.

This twin screw extruder gearbox is designed according to the latest principles of AGMA. The structure is composed of deceleration and allocation sections. With innovative breakthrough of conical gear grinding programs, the gearbox performs high transmission efficiency, high torque, high steadiness, low noise and low energy consumption on plastic extruders.

These gearboxes find widespread applications in various industries, including extruders for pipes, sheets, profiles, decorative material, and flooring material, etc.

TWIN SCREW EXTRUDERS

Gearbox for Counter-rotating Parallel Twin Screw Extruders

【SLYW, YWL Series】 The innovated gearbox for Counter-rotating Parallel Twin Srews Extruders is with strong casing and high safety coefficient structure design ,which can be operating under high torque demand. High precision gears and strong thrust bearings are equipped inside of the gearboxes to enhance transmission efficiency and absorb the axial pressure caused by the extruders. Embedded cooling and lubrication systems ensure the gearboxes to have low noise and low vibration performance. 

Sun Lung  is committed to evolving into a leading twin screw extruder gearbox manufacturers. Responding to the requests of low speed and high torque, by steadily reducing the motor speed and increasing the output torque, the extruder gearbox precisely and effectively provides the most optimized output to the extruders.

These gearboxes find widespread applications in various industries, including extruders for pipes, sheets, profiles, decorative material, and flooring material, etc.

All-ElECTRIC INJECTION MOLDING

Gearbox for All-electric Injection Molding Machines

The gearboxes for All-Electric Injection Molding machines have been developed properly for the drive of plasticizing screws. Collocated with ECO-servo motor, it can significantly save the energy and improve the efficiently of production. The gearboxes with parallel axes due to their special configuration, are suitable to transmit elevated torque rates and to suffer high input force, performing with very low operation noise and vibration. In order to facilitate mounting of this series gearboxes, the standard version is supplied complete with flange and output shaft dimension correspond to servo motors commonly used. The gearboxes can be also customized according to the customer's specific request.