Start from your machine, not your part number. This industrial transmission gearbox is built on a modular structural design, so it can sit in conveyor drives, robot motion control and automation cells without reworking the frame around it. The 40CrMo precision gears are CNC machined to hold tight mesh accuracy with minimal backlash, and customizable shaft configurations let the unit meet the coupling you already run.

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Transmission Gear Box with 40CrMo Precision Gears for Industrial OEM Use

Three drive scenarios, three different decisions

The same unit behaves differently in a conveyor, a robot joint and an automation cell. Find your machine type below, then carry that answer into the specification table.

Scenario 01

Conveyor Drives

Duty profile: Long, steady running hours with moderate shock at start-up and during load changes.
Mounting / integration points: Bolts between the motor and the head pulley; the shaft and keyway carry the coupling load.
What usually goes wrong: Coupling misalignment and worn shaft ends show up first as noise and heat, not as a sudden stop.

Specify it here: ask for customizable shaft configurations that match your existing coupling, and choose nitriding or induction hardening where the shaft sees wear.

Scenario 02

Robot Motion Control

Duty profile: Short, repeated moves with frequent reversals and stop-start torque.
Mounting / integration points: Fits a joint module or gantry axis and couples into the motion controller and feedback loop.
What usually goes wrong: Backlash turns into position error at the end of the arm, and it is usually blamed on the controller first.

Specify it here: CNC machined 40CrMo gears are stated to deliver tight gear mesh accuracy and minimal backlash, with installation support covering backlash adjustment.

Scenario 03

Automation Cells

Duty profile: High cycle counts, mixed duty and long unattended running windows.
Mounting / integration points: Skid or cell frame, interfacing with PLC-driven actuators and safety interlocks.
What usually goes wrong: Vibration and noise creep in over a shift, and service access ends up buried behind guarding.

Specify it here: precision machined metal parts are stated to reduce vibration and noise, and the unit is positioned for easy integration with control systems and robotics assemblies.

Integration anatomy: where the unit meets your machine

Six interfaces decide whether a gearbox drops into an assembly or forces a redesign. Each one maps to a published product fact.

01

Input shaft and coupling

Customizable shaft configurations are offered to meet specific machine requirements, so the unit can be ordered around your motor coupling rather than the other way round.
02

Gear set

40CrMo gears are produced on in-house gear shaping and gear hobbing machines, with CNC machining stated to keep mesh accuracy tight.
03

Tooth surface treatment

Nitriding, induction hardening or carbonitriding can be specified; the product page credits surface treatments such as carbonitriding with extending service life.
04

Housing and mounting face

A modular structural design is stated to give straightforward compatibility with various mechanical assemblies, which shortens the bracket work at the frame.
05

Control-system link

The page positions the unit for easy integration with control systems and robotics assemblies, simplifying installation and lowering system downtime.
06

Maintenance access

Installation support covers backlash adjustment and shaft compatibility, so planned service stays a short, predictable stop rather than a rebuild.

What continuous load actually changes on the shop floor

Four published strengths, translated into what your operators and maintenance team notice across a running shift.

Mesh accuracy

CNC machined gears are stated to hold tight mesh accuracy and minimal backlash, so commanded moves land where the program asked.

Torque transfer

An optimized tooth profile plus carbonitriding is credited with smooth torque transfer, minimal power losses and longer service life.

Vibration and noise

Precision machined metal parts are stated to cut vibration and noise, which keeps fasteners tight and the cell below hearing-protection thresholds.

Dimensional stability

40CrMo and SUS304 construction is described as withstanding heavy operational loads while holding dimensional stability over long runs.

No torque, ratio, backlash or efficiency figures are published for this unit. Ratings are application-specific — request them together with your drawings and duty profile.

Specification snapshot

The published attribute set for the Transmission Gear Box with 40CrMo Precision Gears for Industrial OEM Use.

Materials	POM-C / S45C / 40Cr / 40CrMo / SUS304 / C5191 / C3604
Surface treatments	Nitriding / induction hardening / carbonitriding
In-house gear processing	Gear shaping machines and gear hobbing machines
Processing cycle	10–20 days
Product advantages	CNC machining and oxidation processes provide high precision and a variety of product colours
Shaft configuration	Customizable to specific machine requirements
Structural design	Modular, for compatibility with various mechanical assemblies
Ordering route	Quote-based; direct factory wholesale for bulk orders

Scenario-to-specification decisions

Use the left column to find your machine, the middle column as your confirmation list, and the right column to see which product fact answers it.

Your scenario	Confirm before you specify	Where this unit stands
Conveyor drive, continuous duty	Shaft diameter and keyway against your existing coupling; wear protection at the shaft and tooth flank.	Customizable shaft configurations; nitriding or induction hardening available as surface treatment.
Robot joint or gantry axis	Backlash tolerance, mounting interface and how the unit couples into the motion controller.	CNC machined 40CrMo gears stated to hold tight mesh accuracy and minimal backlash; modular design for assembly compatibility.
High-cycle automation cell	Noise and vibration limits for the cell, and how maintenance reaches the unit behind guarding.	Precision machined metal parts stated to reduce vibration and noise; installation support covers backlash adjustment.
Washdown or corrosive surroundings	Whether the exposed components need a stainless grade and which surface treatment suits the environment.	SUS304 listed in the material set alongside 40CrMo; nitriding, induction hardening and carbonitriding available.
High-volume OEM build	Batch size, repeatability between lots and the window between design freeze and line start.	In-house gear shaping and hobbing; listed processing cycle of 10–20 days; direct factory wholesale for bulk orders.

What we need to quote your unit

Send these seven items with your enquiry and the answer comes back as a configured offer rather than a generic price list.

1Drawing or 3D model of the mounting envelope and shaft interface
2Required material grade from the published set (40CrMo, SUS304, S45C and others)
3Surface treatment choice — nitriding, induction hardening or carbonitriding
4Shaft configuration, coupling type and keyway detail
5Duty profile: continuous, reversing or shock-loaded
6Annual volume and batch size for OEM or bulk supply
7Target lead time against the listed 10–20 day processing cycle

Send drawings for process feedback

Share the mounting envelope, shaft interface and duty profile, and the team will come back with material, treatment and configuration options for your build.

Email: Shirley.Yang@suntontop.com
Phone: +86 13510536136
Hengtaiyu Building, Tangwei community, Fenghuang street, Guangming district, Shenzhen, China

Frequently Asked Questions

what information is shown for this product?

review the product details, images, and specifications presented on the official product page.

where can i check the intended application?

use the application and use-case information published on the official product page.

which specifications should i confirm before ordering?

confirm the specifications and options listed for the exact product variant before placing an order.

where can i check available options?

check the official product page or ask the supplier about options shown for the selected product.

how can i request product information?

use the official contact or inquiry path provided on the site.

what should i include in an inquiry?

include the product page, intended use, required quantity, and any specifications you need the supplier to review.

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