Worm Gearbox

Your Leading Worm Gearbox Supplier

Dongguan Ruixin Automated Equipment Co., Ltd. is a professional manufacturer of precision transmission components for industrial automation, including reducers, hollow rotary platforms, and gear racks. Our rotary indexer tables come in a variety of types, including rotator tables, hollow rotary actuators, and hollow shaft servo motors. These products are widely used in robotics, CNC machine tools, semiconductor equipment, and logistics automation, and we can guarantee a stable, long-term supply.

Why Choose Us?

Advanced Equipment

Ruixin Automation operates a complete manufacturing chain with high-precision processing and testing equipment imported from Germany and Japan, including ZEISS CMMs and Osaka Precision gear testing systems. This ensures stable quality, accurate tolerances, and reliable product consistency for long-term supply.

Professional Service

Our service goes beyond after-sales support and focuses on pre-sales technical consultation and product customization. We work closely with customers to understand application needs, helping reduce purchasing risk and improve project efficiency.

Professional Team

With over 300 employees, our team maintains strict control over product quality and service processes. A dedicated and well-trained after-sales service team ensures clear communication, timely response, and reliable support throughout the product lifecycle.

Broad Market

Our automation equipment is supplied to customers in Europe, North America, and Asia, including markets such as Germany, Italy, the United States, Canada, the United Kingdom, and Southeast Asia. Stable performance and consistent delivery have earned long-term cooperation and positive feedback from international buyers.

Types of Worm Gearbox

Double Worm Reduction Gearbox

The Double Worm Reduction Gearbox has a compact structure and is an ideal alternative to the right angle precision planetary reducer, which can reduce the cost of using precision planetary reducers. The ideal design solution for mechanical designers is to use 909 to rotate the servo motor drive system.

Precision Worm Gearbox

Precision Worm Gearbox is ideal replacement products for precision planetary reducers. Industrial automation and other related fields can significantly reduce the application cost of using precision gear reducers.The worm input can be connected in series by a motor to achieve synchronous output of multiple worm gears.

Worm Helical Gearbox

Worm Helical Gearbox has the advantage of adjusting backlash easily to keep good meshing all along.Compared with the normal cylindrical worms, dual Worm Helical Gearbox is constructed with two leads, it has the effect of producing a worm thread which increases in thickness from one end of the worm to the other.

Specifications of Worm Gearbox

Speed		3000rpm			2000rpm			1000rpm			Fr	Fa
RDB	Speed ratio"i"	S1	S5	η	S1	S5	η	S1	S5	η
45	14.5	45	75	0.85	52	82	0.81	58	90	0.75	5500	3800
	19.5	48	78	0.82	54	85	0.78	61	94	0.73
	25	49	80	0.78	56	88	0.76	62	95	0.71
	30	53	82	0.75	59	92	0.71	64	98	0.65
	40	49	80	0.72	55	86	0.69	58	91	0.6
	50	48	78	0.65	53	83	0.62	57	88	0.51
	60	49	79	0.6	54	85	0.55	58	89	0.5
50	5.2	55	80	0.86	68	95	0.82	75	112	0.8
	9.25	55	80	0.85	69	95	0.83	75	112	0.76
	19.5	52	76	0.82	67	89	0.8	75	108	0.73
	25	51	76	0.8	70	92	0.75	78	112	0.7
	35	60	86	0.65	65	100	0.67	78	115	0.68
	40	60	86	0.65	65	100	0.67	78	115	0.68
	50	56	82	0.64	63	95	0.6	72	112	0.58
	60	55	80	0.55	65	95	0.53	72	112	0.52
55	14.5	82	130	0.83	98	155	0.8	112	181	0.77	6800	4600
	19.5	86	135	0.82	102	160	0.79	117	190	0.76
	25	92	141	0.8	105	162	0.78	119	192	0.75
	30	95	145	0.77	112	168	0.76	126	195	0.74
	40	93	143	0.72	111	165	0.7	124	194	0.68
	50	93	142	0.66	108	158	0.63	120	189	0.6
	60	92	138	0.64	105	153	0.6	118	186	0.58
63	14.5	104	174	0.86	142	232	0.82	155	260	0.75	8500	8000
	19.5	100	168	0.82	132	220	0.77	146	251	0.73
	25	91	158	0.78	130	223	0.76	136	238	0.7
	30	115	185	0.75	150	245	0.7	168	276	0.65
	40	110	180	0.72	150	245	0.69	165	275	0.6
	50	102	170	0.65	132	223	0.62	146	250	0.52
	60	96	162	0.6	130	218	0.55	140	239	0.51
75	14.5	151	243	0.85	195	310	0.83	235	350	0.76	10000	10100
	19.5	160	250	0.82	210	320	0.8	234	348	0.73
	25	152	245	0.8	201	315	0.75	213	320	0.7
	30	168	260	0.65	230	345	0.67	258	360	0.68
	40	163	258	0.65	220	330	0.67	243	345	0.68
	50	150	243	0.64	210	322	0.6	225	320	0.58
	60	146	236	0.55	202	312	0.53	210	310	0.52
	80	128	220	0.5	192	300	0.5	205	300	0.48
90	14.5	272	390	0.83	368	540	0.8	420	590	0.77	15000	12000
	19.5	265	385	0.82	356	530	0.79	389	560	0.76
	25	250	380	0.8	341	525	0.78	365	545	0.758
	30	312	420	0.77	406	580	0.76	450	630	0.74
	40	275	385	0.72	358	550	0.7	410	605	0.68
	50	260	380	0.66	340	534	0.63	389	586	0.6
	60	225	350	0.64	318	526	0.6	350	568	0.58
	80	220	345	0.62	280	489	0.58	318	521	0.52

Features of Worm Gearbox

High Torque Output

Worm gears are renowned for their ability to deliver high torque output. Thanks to their high gear ratios, they can significantly reduce speed and increase torque, making them suitable for applications where heavy loads need to be handled.

Compact Design

Due to their design involving a worm (which resembles a screw) and a worm wheel (a gear), worm gears can fit into compact spaces. This design makes them an efficient choice for power transmission in small or densely packed machinery.

Self-Locking Capability

One of the most notable features of worm gears is their self-locking or non-reversible characteristic. The worm can easily turn the gear, but the gear cannot turn the worm due to the angle of contact and friction between the two components. This feature is crucial in applications where it's necessary to prevent a system from moving or being driven backwards under load.

Quiet Operation

Worm gears are known for their quiet operation. Due to the sliding action between the worm and worm gear, they produce less noise compared to other gear types, making them suitable for applications where noise reduction is crucial.

Components of a Worm Gearbox

Worm gearboxes are relatively simple assemblies. The main parts include:

Worm Shaft

The input shaft with a helical thread (usually case-hardened steel for strength). It is the "screw" that drives the gear.

Worm Gear

The large output gear (often made of phosphor bronze or brass) that meshes with the worm. Bronze is common because it resists wear against steel.

Bearings

Gearboxes have bearings that support both shafts. Input bearings run at motor speed, and output bearings carry the high torque.

Housing & Seals

A rigid enclosure holds the components and lubricant. Modern units often use sealed or ventless housings to exclude dust and water.

Lubrication

An internal gear oil bath (typically a synthetic or H-1 food-grade oil) keeps the gears and bearings running smoothly. Proper lubrication is critical in worm drives due to high sliding friction.

Application Scope of Worm Gearbox

Medical Devices

Worm gear motors are often found in medical devices where noise reduction and smooth operation are critical. Their compact size allows them to be integrated into devices with stringent space constraints.

Robotics

In robotic applications, miniature worm gear motors are used in joints and actuators where precision and compact design are essential. Their self-locking ability is particularly valuable in holding positions without requiring constant power.

Packaging Machinery

In small-scale packaging machinery, worm gear motors provide the necessary torque and speed control to ensure accurate and reliable operation. Their quiet operation is also beneficial in environments where noise levels must be kept low.

Lifts and Hoists

Due to their self-locking capability, worm gear motors are ideal for use in small lift mechanisms and hoists. This feature ensures that the system remains in place when not in motion, enhancing safety.

Precautions for Using Worm Gearbox

Monitoring the temperature of the gearbox is essential to prevent damage and ensure that the gearbox is operating correctly. Check the temperature regularly, along with any abnormalities that need immediate attention.
Troubleshooting Worm Gearboxes:

Noise

Explain the different types of noise that can indicate a problem with the gearbox and how to troubleshoot.

Vibration

Discuss the causes of gearbox vibration, how to identify the problem, and how to troubleshoot.

Overheating

Explain the causes of gearbox overheating and how to troubleshoot.

Leakage

Highlight the reasons why the gearbox can leak and how to troubleshoot.

Payment Terms

T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.

Packaging & Shipping

Packaging	Protective film, cardboard box, wooden crate
Shipping	By logistics; by shipping; by air.

productcate-358-299

FAQ

Q: Can a worm gearbox be paired with electric motors?

A: Yes, a worm gearbox easily mounts to motors to deliver controlled speed reduction and stable output for automated systems.

Q: Why choose a worm gearbox for torque‑intensive applications?

A: A worm gearbox delivers high torque at low speed, ideal for heavy automation equipment where strong drive force is required.

Q: Is a worm gearbox suitable for reversing load direction?

A: Yes, many worm gearbox designs provide self‑locking features that help control load direction and prevent back‑driving.

Q: What industries use worm gearbox solutions most often?

A: A worm gearbox is used in conveyors, packaging machines, lifting systems, and robotics where speed control and torque are key.

Q: How do you maintain a worm gearbox for long life?

A: Regular lubrication and periodic inspection of gears and seals help a worm gearbox run efficiently and extend service life.

Q: How does a worm gearbox benefit noise‑sensitive machines?

A: A worm gearbox runs quietly with smooth engagement, reducing noise and vibration in precision automation environments.

Q: How does a worm gearbox improve machine stability?

A: A worm gearbox offers stable, smooth motion control and load handling, enhancing precision and reliability in automated equipment.

As one of the most professional worm gearbox manufacturers and suppliers in China, we're featured by quality products and good service. Please feel free to wholesale customized worm gearbox at competitive price from our factory. Contact us for more details. Double Worm Reduction Gearbox, Precision Worm Gearbox, Worm and Worm Gear Box