China factory Wholesale Wpa Wpeda Wpeds Wpedo Reducer Gearbox best automatic gearbox

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Our Gearbox has many items for your choosing and we can produce as per your drawing or sample to meet your special request

1. Large output torque
2. Safe, reliable, economical and durable
3. Stable transmission, quiet operation
4. High carrying ability
5. High modularization design, may equip with various outer power input conveniently. Same machine type may equip with various power motor. It is easy to realize the combination and junction between every machine type
6. Transmission ratio: Fine division, wide scope. The combined machine type may form very large transmission ratio, i. E. Output very low rotary speed.
7. Form of installation: The position to be installed is not limited.
8. High strength, compact the box body of high strength cast iron, gear and gear shaft adapts the gas carbonization, quenching and fine grinding process, therefore the bearing capacity of unit volume is high.
9. Long life: Under the condition of correct type chosen(including choosing suitable operation parament ) normal operation and maintenance, the life if main parts speed reducer(except wearing parts)should not be less than 20000 hours. The wearing parts include lubricating oil, oil seal and bearing.
10. Low noise: Because main parts of speed reducer are processed, and tested critically, therefore the noise of speed reducer is low.
11.Our gear box have reached the advance international level, can replace the same kind of products imported.

 

Size	비율	A	B	E	F	H	M	N
40	1/5 1/10 1/15 1/20 1/25 1/30 1/40 1/50 1/60	142	85	70	80	135	90	100
50		175	105	95	110	180	120	140
60		195	120	105	120	205	130	150
70		234	140	115	150	235	150	190
80		264	160	135	180	265	170	220
100		300	178	155	220	327	190	260
120		385	230	180	260	388	230	320
135		435	260	200	290	445	250	350
155		507	300	220	320	483	280	390
175		550	325	250	350	550	310	430
200		594	350	290	390	610	360	480
250		710	420	380	480	755	460	560

Size	G	Z	Input Shaft		Output Shaft		Weight Kg	Oil Weight
			HS	U	LS	에스
40	12	10	25	12	28	14	3.8
50	15	11	30	12	40	17	7	0.4
60	20	11	40	15	50	22	10.5	0.5
70	25	15	40	18	60	28	14.5	0.7
80	25	15	50	22	65	32	22	1.1
100	25	15	50	25	75	38	36	2.3
120	30	18	65	30	85	45	63	4.5
135	30	18	75	35	95	55	80	6.0
155	38	20	85	40	110	60	114	6.2
175	40	20	85	45	110	65	150	8.0
200	42	22	95	50	125	70	218	9.0
250	48	27	110	60	155	90	363	17.0

Size	비율	A	B	E1	E2	F	G	M	N
40	1/5 1/10 1/15 1/20 1/25 1/30 1/40 1/50 1/60	142	85	72	85	75	12	179	97
50		175	105	93	102	90	14	220	116
60		195	120	105	120	100	15	260	126
70		234	140	120	135	120	20	295	156
80		264	160	130	150	140	20	320	176
100		300	178	155	180	190	30	375	226
120		385	230	185	215	220	30	450	266
135		435	260	210	235	260	35	495	306
155		507	300	245	295	290	45	590	350
175		550	325	267	323	320	45	640	394
200		594	350	290	360	370	42	710	440
250		710	420	350	440	440	46	860	510

Size	Z	Input Shaft		Output Shaft		Weight Kg	Oil Weight L
		HS	U	LS	에스
40	10	25	12	28	14	3.8	0.35
50	11	30	12	40	17	6.5	0.5
60	11	40	15	50	22	9	0.6
70	15	40	18	60	28	14	1.1
80	15	50	22	65	32	21	1.44
100	15	50	25	75	38	33	3.0
120	18	65	30	85	45	51	5.1
135	18	75	35	95	55	75	7.2
155	20	85	40	110	60	115	9.0
175	20	85	45	110	65	143	10
200	22	95	50	125	70	200	12
250	27	110	60	155	90	345	22

 

Size	비율	A	B	E1	E2	F	G	M	N
40	1/5 1/10 1/15 1/20 1/25 1/30 1/40 1/50 1/60	142	114	72	85	75	12	179	97
50		175	145	93	102	90	14	220	116
60		195	165	105	120	100	15	260	126
70		234	195	120	135	120	20	295	156
80		264	210	130	150	140	20	320	176
100		300	253	155	180	190	30	375	226
120		385	285	185	215	220	30	450	266
135		435	320	210	235	260	35	495	306
155		507	392	245	295	290	45	590	350
175		550	412	267	323	320	45	640	394
200		594	480	290	360	370	42	710	440
250		710	560	350	440	440	46	860	510

Size	Z	Input Shaft		Output Shaft		Weight Kg	Oil Weight L
		HS	U	LS	에스
40	10	25	12	28	14	3.8	0.35
50	11	30	12	40	17	6.5	0.5
60	11	40	15	50	22	9	0.6
70	15	40	18	60	28	14	1.1
80	15	50	22	65	32	21	1.44
100	15	50	25	75	38	33	3.0
120	18	65	30	85	45	51	5.1
135	18	75	35	95	55	75	7.2
155	20	85	40	110	60	115	9.0
175	20	85	45	110	65	143	10
200	22	95	50	125	70	200	12
250	27	110	60	155	90	345	22

 

HangZhou CHINAMFG Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, v belt pulley, timing pulley, V-belts, couplings, machined parts and so on.

Due to our CHINAMFG in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.

With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.

Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.

FAQ:
Q1: Are you trading company or manufacturer ?
A: We are factory.

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: generally 10 workdays.
2.Production Lead-times: 20-40 workdays after getting your deposit.

Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.

Q4: What is your advantages?
1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.

Q5. If you can’t find the product on our website,what do you next?
Please send us inquiry with product pictures and drawings by email or other ways and we’ll check.
 

 

 

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Application:	Machinery, Marine, Agricultural Machinery
Function:	Speed Changing
Layout:	Cycloidal

Samples:	US$ 120/Piece 1 Piece(Min.Order) | Order Sample

Customization:	Available | Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

Self-Locking Properties in a Worm Gearbox

Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.

The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.

This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.

However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.

When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.

How to Calculate the Input and Output Speeds of a Worm Gearbox?

Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:

• Input Speed: The input speed (N₁) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
• Output Speed: The output speed (N₂) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:

  N₂ = N₁ / (Z₁ * i)

Where:
N₂ = Output speed (rpm)
N₁ = Input speed (rpm)
Z₁ = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)

It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.

How to Select the Right Worm Gearbox for Your Application

Selecting the right worm gearbox for your application involves careful consideration of various factors:

• Load Requirements: Determine the torque and load requirements of your application to ensure the selected gearbox can handle the load without compromising performance.
• Speed Reduction: Calculate the required gear reduction ratio to achieve the desired output speed. Worm gearboxes are known for high reduction ratios.
• Efficiency: Consider the gearbox’s efficiency, as worm gearboxes typically have lower efficiency due to the sliding action. Evaluate whether the efficiency meets your application’s needs.
• Space Constraints: Assess the available space for the gearbox. Worm gearboxes have a compact design, making them suitable for applications with limited space.
• Mounting Options: Determine the mounting orientation and configuration that best suits your application.
• Operating Environment: Consider factors such as temperature, humidity, and exposure to contaminants. Choose a gearbox with appropriate seals and materials to withstand the environment.
• Backlash: Evaluate the acceptable level of backlash in your application. Worm gearboxes may exhibit more backlash compared to other gear types.
• Self-Locking: If self-locking capability is required, confirm that the selected gearbox can prevent reverse motion without the need for external braking mechanisms.
• Maintenance: Consider the maintenance requirements of the gearbox. Some worm gearboxes require periodic lubrication and maintenance to ensure proper functioning.
• Cost: Balance the features and performance of the gearbox with the overall cost to ensure it aligns with your budget.

Consult with gearbox manufacturers or experts to get recommendations tailored to your specific application. Testing and simulations can also help validate the suitability of a particular gearbox for your needs.

editor by CX 2024-01-05