EPT  best  China  in Da Nang Viet Nam   Series Single Screw Extruder Gearboxes Gearmotor with Hollow Shaft Output with top quality

We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

ept Series Single Screw Extruder Gearboxes Gearmotor With Hollow Shaft Output

AOKMAN® extruder gearboxes have 2 popular series for 2 types screw extruders:
ZLYJ/ZSYJ Series Extruder Gear Units for Single Screw Extruders
SZ Series Extruder Gear Units for Conical Twin Screw Extruders
For parameters of SZ series gearbox and other extruder gearboxes applications, please consult our sales representatives and engineers.
1. Housing: Cast Iron or Steel Plate Welding
2. Gear Set: Hardened Helical Gear Pairs, Carburizing, Quenching, Grinding, Gear Hardness HRC54-62
3. Input Configurations:
Keyed Solid Shaft Input
4. Output Configurations:
Hollow Shaft Output

1. High strength alloy steel gears and shafts, sturdy and wearable
2. Hollow output shaft integrated with strong thrust bearings to withstand axial force of the screw
3. Large load capacity, superior performance for screw extruders applications
4. High efficiency, high reliability, long service life, low noise
5. Optional international brands of bearings and oil seals (ZheJiang NAK Oil Seals)

Plastic Extruders
Rubber Extruders
Single Screw Extruders (ZLYJ/ZSYJ Series Extruder Gearbox)
Conical Twin Screw Extruders (SZ Series Extruder Gearbox)
Horizontal Mounted
Vertical Mounted
Oil Dip and Splash Lubrication
Forced Lubrication (Additional Oil Pump)
Natural Cooling
Auxiliary Cooling Devices


Models Ratio Center Height Output Bore Dia.(H8) Input Shaft Dia.(m6)
ZLYJ112 6.3~20 130mm Φ35 Φ28
ZLYJ133 6.3~20 140mm Φ38 Φ28
ZLYJ146 6.3~20 160mm Φ45 Φ32
ZLYJ173 6.3~20 170mm Φ50 Φ38
ZLYJ200 6.3~20 240mm Φ60 Φ45
ZLYJ225 6.3~20 250mm Φ70 Φ55
ZLYJ250 6.3~20 280mm Φ80 Φ60
ZLYJ280 6.3~20 300mm Φ90 Φ65
ZLYJ315 6.3~20 350mm Φ100 Φ75
ZLYJ330 6.3~20 350mm Φ110 Φ85
ZLYJ375 6.3~20 400mm Φ110 Φ85
ZLYJ420 6.3~20 460mm Φ120 Φ95
ZLYJ450 6.3~20 500mm Φ170 Φ100
ZLYJ630 6.3~20 630mm Φ180 Φ120
ZSYJ450 22.4~100 500mm Φ170 Φ75
ZSYJ560 22.4~100 580mm Φ160 Φ95
ZSYJ630 22.4~100 630mm Φ180 Φ100

Our company :
AOKMAN® was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN® has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.

Customer visiting:

1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than one hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% ept payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set

If you have any demand for our products please feel free to contact me.

The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

EPT  best  China  in Da Nang Viet Nam   Series Single Screw Extruder Gearboxes Gearmotor with Hollow Shaft Output with top quality

EPT  best  China  in Da Nang Viet Nam   Series Single Screw Extruder Gearboxes Gearmotor with Hollow Shaft Output with top quality