Helical Motor Gearbox
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Helical Motor Gearbox

Parallel shaft helical gearbox is a mechanical speed reduction device with a parallel gear shaft system at its core. The gearbox function is to transmit power through multi-stage gear meshing, achieving "reduced speed and increased torque," while the input and output shafts always remain parallel. It is an important component of industrial transmission systems and is often used in conjunction with motors (it can be selected and assembled separately or integrated with a motor to form a parallel shaft geared motor), and is widely used in various power transmission scenarios requiring "low speed and high torque."

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Product Introduction

What is a Helical Motor Gearbox?
The parallel-axis helical gear reducer is a standard industrial coaxial gear drive unit. It is a type of modular reducer featuring hardened gear teeth. The input and output shafts are arranged in a parallel, coaxial configuration, meaning the direction of power transmission remains unchanged.
This equipment is primarily used to match motor speeds; it reduces motor speed, amplifies output torque, and buffers operational loads. It is one of the most frequently used types of reducers in automated production lines, conveyor systems, and general machinery.
Unlike right-angle reducers, parallel-axis reducers excel in linear power transmission, offering high efficiency, high rotational speeds, and a long service life, making them suitable for the vast majority of linear power transmission applications.

models

FA Gearbox

F Reducer

FAF Gear Reducer

FF Helical Gearbox

Common models

AF Series – Solid shaft

AFF Series – Solid shaft with Flange-mounted

AFA Series – Hollow shaft

AFAF Series – Hollow shaft with Flange-mounted

Optional models

AFV Series – Splined hollow shaft

AFH Series – Shrink disk hollow shaft

AFHF Series – Shrink disk hollow shaft with Flange-mounted

AFAZ Series – Hollow shaft with B14 Flange-mounted

AFVZ Series – Splined hollow shaft with B14 Flange-mounted

AFHZ Series – Shrink disk hollow shaft with B14 Flange-mounted

Paraments

Model	Output Shaft Dia. (mm)		Power	Ratio	Max. Torque
Model	Solid Shaft	Hollow Shaft	(kW)	(i)	(Nm)
F37	25mm	30mm	0.18~3.0	3.81~128.51	200
F47	30mm	35mm	0.18~3.0	5.06~189.39	400
F57	35mm	40mm	0.18~5.5	5.18~199.70	600
F67	40mm	40mm	0.18~5.5	4.21~228.99	820
F77	50mm	50mm	0.37~11	4.30~281.71	1500
F87	60mm	60mm	0.75~22	4.20~271.92	3000
F97	70mm	70mm	1.1~30	4.68~276.64	4300
F107	90mm	90mm	2.2~45	6.20~255.25	7840
F127	110mm	100mm	7.5~90	4.63~172.33	12000
F157	120mm	120mm	11~200	12.07~270.18	18000

Features

1. Helical Gears: Made of 20CrMnTi alloy steel and processed via carburizing, quenching, and precision gear grinding. They feature high tooth surface hardness, tight meshing, and minimal wear.

2. Gearbox Housing: Cast as a single, high-strength iron unit. The housing offers excellent rigidity and vibration resistance, along with rapid heat dissipation, making it suitable for long-term, continuous operation.

3. Transmission Stages: Available in single, double, and triple-stage configurations. Different stages can be selected based on specific gear ratio requirements to achieve precise speed reduction.

helical gear motor

Products description

Model	Parallel Shaft Helical Gearbox
Efficiency	Up to 98%
Gear type	Helical
Material	Cast Iron
Lubricant	VG220
Customized support	OEM, ODM, OBM
Warranty	12 month

Drawings

product-1241-636

product-1437-1065

product-1371-864

product-1374-861

product-1430-711

product-1350-867

product-1104-1380

product-1113-945

product-1131-369

Parallel shaft gearbox

Installation position

product-909-445

Application

Helical Motor Gearbox for Logistics and Conveying Industry
Widely used in belt conveyors, roller conveyor lines, lifting equipment, and sorting systems. Offers high efficiency and stability with the capability for prolonged, continuous operation, making it ideal for high-volume logistics assembly lines.

Helical Motor Gearbox for Food Packaging Industry
Suitable for packaging machines, filling machines, labeling machines, and sealing equipment. Features quiet, clean, and oil-free operation, meeting the hygiene standards required for food processing facilities.

Helical Motor Gearbox for Chemical and Environmental Protection Industries
Used in mixing equipment, fans, and water treatment drive mechanisms. The equipment is vibration-resistant and capable of handling continuous loads, making it suitable for humid and dusty operating environments.

Helical Motor Gearbox for Light Industry, Textile, and Printing
Extensively used in textile machinery, printing presses, shoe-making machinery, and woodworking equipment. Features smooth start-stop capabilities and precise speed control, ideal for precision manufacturing equipment.

Helical Motor Gearbox for Construction Materials and General Mining Machinery
Suitable for small mixers, conveying equipment, and auxiliary drives for crushers. Offers high load-bearing capacity and the ability to withstand moderate impact loads, ensuring broad adaptability to various operating conditions.

Our advantage

production and delivery

product-1654-2232

Company profile

company advantage

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FAQ

Q1: How to choose between a parallel-shaft helical gear reducer and a worm gear reducer?

A1: Choose a parallel-shaft helical gear reducer for high efficiency, high rotational speeds, and long-term continuous operation. Opt for a worm gear reducer if you require a right-angle drive, self-locking functionality, or a lower budget.

Q2: Can parallel-shaft gear reducers operate in both forward and reverse directions?

A2: Yes, they support bidirectional operation with no transmission dead zones or directional limitations, making them suitable for automation equipment that requires frequent reversing.

Q3: Do parallel-shaft gear reducers have a self-locking function?

A3: They do not have a mechanical self-locking function. If the equipment involves lifting or incline-climbing loads, a brake motor or an external brake must be used.