China factory Nmrv (FCNDK) Worm Gearbox Made of High-Quality Aluminium Alloy, Light Weight and Non-Rusting with Great quality

Product Description

1.made-of high-quality aluminium alloy,light weight and non-rusting
2. large output torque
3. smooth running and low noise
4. high radiating efficiency
5. good-looking appearance,durable service life and small volume
6. suitable for omnibeaing installation

FCNDK

Size	A	B	C	D(H7)	D₁(J6)	E	F	G	G₁	G₂	H	I	L	M	N(h8)	N1	O	P	Q	R
30	54	20	80	14	9	97	32	55	63	51	40	30	56	65	55	29	6.5	75	44	57
40	70	23	100	18(19)	11	121.5	43	70	78	60	50	40	71	75	60	36.5	6.5	87	55	71.5
50	80	30	120	25(24)	14	144	49	80	92	74	60	50	85	85	70	43.5	8.5	100	64	84
63	100	40	144	25(28)	19	174	67	95	112	90	72	63	103	95	80	53	8.5	110	80	102
75	120	50	172	28(35)	24	205	72	112.5	120	105	86	75	112	115	95	57	11	140	93	119
90	140	50	208	35(38)	24	238	74	129.5	140	125	103	90	130	130	110	67	13	160	102	135
110	170	60	252.5	42	28	295	–	160	155	142	127.5	110	144	165	130	74	14	200	125	167.5
130	200	80	292.5	45	30	335	–	180	170	162	147.5	130	155	215	180	81	16	250	140	187.5

Size	S	T	V	K	KA			KB			KC			KE	α	α₁	KM			KN(H8)
Size	S	T	V	K	F	FB	FL	F	FB	FL	F	FB	FL	KE	α	α₁	F	FB	FL	F	FB	FL
30	5.5	21	27	44	54.5	–	–	6	–	–	4	–	–	M6X11(n,4)	0 0	45 0	68	–	–	50	–	–
40	6.5	26	35	60	67	76.5	97	7	9	7	4	5	4	M6X8(n,4)	45 0	45 0	87	115	87	60	95	60
50	7	30	40	70	90	87.5	120	9	10	9	5	5	5	M8X10(n,4)	45 0	45 0	90	130	90	70	110	70
63	8	36	50	85	82	99	112	10	11	10	6	5	6	M8X14(n,8)	45 0	45 0	150	165	150	115	130	115
75	10	40	60	90	111	–	–	13	–	–	6	–	–	M8X14(n,8)	45 0	45 0	165	–	–	130	–	–
90	11	45	70	100	111	–	–	13	–	–	6	–	–	M10X18(n,8)	45 0	45 0	175	–	–	152	–	–
110	14	50	85	115	131	–	–	15	–	–	6	–	–	M10X18(n,8)	45 0	45 0	230	–	–	170	–	–
130	15	60	100	120	140	–	–	15	–	–	6	–	–	M12X21(n,8)	45 0	22.5 0	256	–	–	180	–	–

Size	KO			KP			KQ			b	b₁	f	t	t₁	kg
Size	F	FL	FB	F	FB	FL	F	FB	FL	b	b₁	f	t	t₁	kg
30	6.5(n,4)	–	–	80	–	–	70	–	–	5	3	–	16.3	10.2	1.2
40	9(n,4)	9.5(n,4)	9(n,4)	110	140	110	95	–	95	6(6)	4	–	20.8(21.8)	12.5	2.3
50	11(n,4)	9.5(n,4)	1
						180	142	–	142	8(8)	6	M6	28.3(31.3)	21.5	6.2
75	14(n,4)	–
								–	–	14	8	M10	48.8	33.0	48

Motovario, SITI, STM,

Our factory is the main manufacturer and exporter of worm gear reducer in China. We were founded in 1976. We are the best seller in export of worm gears in China, 1st to achieve export License and 1st to achieve ISO9001 and CE Certificate among manufacturers of reducers in China. We are private enterprises since 1996. We have workers and employees of 500 and the yearly output last year is 25 million U. S. Dollars. About 70% of the total output is exported to as many as 38 countries such as USA, Canada, Italy, Spain, , Germany, UK, Japan, Korea, Indonesia, and etc.

Thanks for your mail. We are very interested in cooperating with you. We are manufacturer and exporter of the following products:

1. Worm gear speed reducer (iron steel cases)

2. Motovario type aluminum case worm gear speed reducers

3. SEW type helical gear speed reducers

4. CZPT type cyclo drive gearboxes.

5. CZPT type jaw coupling

6. Flange coupling

Looking CZPT to the opertunity of cooperating with you in the near future!

Application:	Motor
Hardness:	Hardened
Type:	Worm and Wormwheel
Toothed Portion Shape:	Curved Gear
Material:	Aluminium
Changes Way:	Stepped

Customization:	Available \| Customized Request

How Does a Worm Gearbox Compare to Other Types of Gearboxes?

Worm gearboxes offer unique advantages and characteristics that set them apart from other types of gearboxes. Here’s a comparison between worm gearboxes and some other common types:

Helical Gearbox: Worm gearboxes have higher torque multiplication, making them suitable for heavy-load applications

Is it Possible to Reverse the Direction of a Worm Gearbox?

Yes, it is possible to reverse the direction of a worm gearbox by changing the orientation of either the input or output shaft. However, reversing the direction of a worm gearbox can have some implications that need to be considered:
- Efficiency: Reversing the direction of a worm gearbox can potentially affect its efficiency. Worm gearboxes are typi
  
  Diagnosing and Fixing Oil Leakage in a Worm Gearbox
  
  Oil leakage in a worm gearbox can lead to reduced lubrication, increased friction, and potential damage to the gearbox components. Here’s a step-by-step process to diagnose and fix oil leakage:
  1. Inspect the Gearbox: Perform a visual inspection of the gearbox to identify the source of the leakage. Check for oil stains, wet spots, or oil pooling around the gearbox.
  2. Check Seals and Gaskets: Inspect the seals, gaskets, and O-rings for any signs of wear, cracks, or damage. These components are common points of leakage.
  3. Tighten Bolts and Fasteners: Ensure that all bolts, screws, and fasteners are properly tightened. Loose fasteners can create gaps that allow oil to escape.
  4. Replace Damaged Seals: If you find damaged seals or gaskets, replace them with new ones. Use seals that are compatible with the operating conditions and lubricant.
  5. Check Breather Vent: A clogged or malfunctioning breather vent can cause pressure buildup inside the gearbox, leading to leakage. Clean or replace the breather vent if necessary.
  6. Examine Shaft Seals: Check the shaft seals for wear or damage. If they’re worn out, replace them with seals of the appropriate size and material.
  7. Use Proper Lubricant: Ensure that you’re using the correct lubricant recommended for the gearbox. Using the wrong type of lubricant can cause leaks.
  8. Apply Sealants: In some cases, applying a suitable sealant to the joints and connections can help prevent leaks. Follow the manufacturer’s instructions for proper application.
  9. Monitor Leakage: After addressing the issues, monitor the gearbox for any signs of continued leakage. If leakage persists, further investigation may be required.
  10. Regular Maintenance: Implement a regular maintenance schedule that includes checking seals, gaskets, and other potential leakage points. Timely maintenance can prevent future leakage issues.
  If you’re unsure about diagnosing or fixing oil leakage in a worm gearbox, consider consulting with a professional or gearbox manufacturer to ensure proper resolution.
  
  cally more efficient in one direction of rotation due to the design of the worm and worm wheel.
- Backlash: Reversing the direction of rotation might lead to increased backlash or play in the gearbox, which can impact precision and smooth operation.
- Lubrication: Depending on the gearbox’s design, reversing the direction could affect lubrication distribution and lead to uneven wear on the gear teeth.
- Load: Reversing the direction might also impact the gearbox’s load-carrying capacity, especially if it’s designed for predominantly one-way operation.
- Noise and Vibration: Direction reversal can sometimes result in increased noise and vibration due to changes in gear engagement and meshing behavior.
If you need to reverse the direction of a worm gearbox, it’s advisable to consult the gearbox manufacturer’s guidelines and recommendations. They can provide insights into whether the specific gearbox model is suitable for reversible operation and any precautions or adjustments needed to ensure proper functioning.

, while helical gearboxes are more efficient and offer smoother operation.
Bevel Gearbox: Worm gearboxes are compact and can transmit motion at right angles, similar to bevel gearboxes, but worm gearboxes have self-locking capabilities.
Planetary Gearbox: Worm gearboxes provide high torque output and are cost-effective for applications with high reduction ratios, whereas planetary gearboxes offer higher efficiency and can handle higher input speeds.
Spur Gearbox: Worm gearboxes have better shock load resistance due to their sliding motion, while spur gearboxes are more efficient and suitable for lower torque applications.
Cycloidal Gearbox: Cycloidal gearboxes have high shock load capacity and compact design, but worm gearboxes are more cost-effective and can handle higher reduction ratios.

While worm gearboxes have advantages such as high torque output, compact design, and self-locking capability, the choice between gearbox types depends on the specific requirements of the application, including torque, efficiency, speed, and space limitations.

China factory Nmrv (FCNDK) Worm Gearbox Made of High-Quality Aluminium Alloy, Light Weight and Non-Rusting with Great quality
editor by CX 2023-08-14