China Best Sales Nmrv Worm Gearbox for Polishing and Finishing Machines comer gearbox

Product Description

GEXIN NMRV SERIES REDUCER/GEAR BOX

Gexin Electromechanical Co.,Ltd.is a company specializing in the production and processing of asynchronous motors.
Its products mainly include Y, Y2 and IE2 series three phase Asynchronous motors, MS aluminum shell motors, YD series multi-speed motors, YCT series electromagnetic variable-speed motors, YVP variable-frequency and variable speed motors, YEJ electromagnetic braking three-phase asynchronous motors, YC/YCL and YL single-phase series motors, JY single-phase asynchronous motors and MY/ML aluminum shell single-phase asynchronous motors. It has a strong R&D team, and the motor produced by the company is brand new, with national standard stator and rotor and all copper. Product 3c certification, strict technology, each processed part has passed the incoming QC, and the manufacturing process inspection. With rich production experience and advanced production equipment, the company has established long-term cooperative relations with many enterprises with strong strength, reasonable price and high-quality service. Business is sincere, and being the first person in business is our aim.
 

Product Description

Type	Worm Gear Speed Reducer/ gearbox
Model	WMRV 25/30/40/50/63/75/90/110/130/150/185
Ratio	7.5,10,15,20,25,30,40,50,60,80,100.
Color	Blue(RAL5571)/Silver grey (K9149) Or On Customer Request
Material	Housing: Aluminum alloy(size 25~90) / Cast iron(size 110~185)
	Worm wheel: Aluminum Bronze or Tin Bronze
	Worm shaft: 20CrMn Ti
	Output Shaft: steel-45#
Packing	Carton, Honey Comb Carton, Wooden Case with wooden pallet
Warranty	1 Year
Input Power	0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so on.
Usages	Industrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working, Glass.
IEC Flange	IEC standard flange or on customer request
Lubricant	Synthetic oil or worm gear oil
Protection Class	IP55

Exploded View

 

Product Parameters

 

 

 

 

Motor Flange						The Hole Diameter of Shaft
PAM IEC	N	M	P	E	F	Transmission Ratio
						7.5	10	15	20	25	30	40	50	60	80	100
NMRV571	56B14	50	65	80	3	10.4	9				–	9				–
NMRV030	63B5	95	115	140	4	12.8	11								–
	63B14	60	75	90
	56B5	80	100	120	3	10.4	9										–
	56B14	50	65	80
NMRV040	71B5	110	130	160	5	16.3	14							–
	71B14	70	85	105
	63B5	95	115	140	4	12.8	11
	63B14	60	75	90
	56B5	80	100	120	3	10.4	–							9
NMRV050	80B5	130	165	200	6	21.8	19						–
	80B14	80	100	120
	71B5	110	130	160	5	16.3	14										–
	71B14	70	85	105
	63B5	95	115	140	4	12.8	–						11
NMRV063	90B5	130	165	200	8	27.3	24						–
	90B14	95	115	140
	80B5	130	165	200	6	21.8	19									–
	80B14	80	100	120
	71B5	110	130	160	5	16.3	–						14
	71B14	70	85	105
NMRV075	100/112B5	180	215	250	8	31.3	28			–
	100/112B14	110	130	160
	90B5	130	165	200	8	27.3	24							–
	90B14	95	115	140
	80B5	130	165	200	6	21.8	–			19
	80B14	80	100	120
NMRV090	100/112B5	180	215	250	8	31.3	28						–
	100/112B14	110	130	160
	90B5	130	165	200	8	27.3	24									–
	90B14	95	115	140
	80B5	130	165	200	6	21.8	–						19
	80B14	80	100	120
NMRV110	132B5	230	265	300	10	41.1	38				–
	100/112B5	180	215	250	8	31.3	28									–
	90B5	130	165	200	8	27.3	–				24
NMRV130	132B5	230	265	300	10	41.1	38							–
	100/112B5	180	215	250	8	31.3	–				28
NMRV150	160B5	250	300	350	12	45.3	42
	132B5	230	265	300	10	41.3	–			38							–
	100/112B5	180	215	250	8	31.3	–								28

 

Installation Instructions

 

Detailed Photos

 

 

Advantage

* 100% Copper wire,100%  Power Output;
* 100% test after each process and final test before packing.
* 20Years Manufacture Experience;
*  Single Phase Motors are with centrifugal switch ,which are suitable for high start torque application like     air compressor,fans,pumps and so on;
* Energy saving;
* Superior Life;
* Quiet Operation;
* Easy maintance;
* Be made of selected quality materals.latest design in entirety;
*OEM Service 
*CE/ISO Approved 
*20-30days lead time
Quality Assurance:
1 year quality warranty and fast after-sales service.

 

 

 

Gexin Electromechanical Co., Ltd., 
^{We have 150 employees, an annual output value of $1800w and an area of 26000sqm.}

 

Foreign Exhibition

FAQ

1: Are you a factory or just a trading company?

A1: Manufacturer,and we focus on the development and production of electric motors for more than 20 years.

 

Q2: Is customized service available?

A2: Of course, OEM & ODM both are available.

 

Q3: How can I get the quotation?

A3: Leave us message with your purchase requirements and we will reply you within 1 hour on working time. And you may contact us directly by Trade Manager.

 

Q4:Can I buy 1 as sample?

A4: Yes, of course.

 

Q5: How about your quality control?

A5: Our professional QC will check the quality during the production and do the quality test before shipment.

Q6: What is your payment term?

A6: 30% T/T in advance, 70% balance when receiving B/L copy Or 100% irrevocable L/C at sight.
 

Q7: What is your lead time?

A7: About 20-30 days after receiving advance deposit or original L/C.
 

Q8: What certificates do you have?

A8: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.
 

Q9: What warranty do you provide?

A9: One year, during the guarantee period, we will supply freely of the easy damaged parts for the possible problems except for the incorrect operation. After expiration, we supply cost spare parts for alternator maintenance.

 

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Advantages of Using Worm Gear in an NMRV Gearbox

Worm gears offer several advantages when used in an NMRV gearbox:

1. High Reduction Ratio: Worm gears provide a high reduction ratio in a compact form, allowing for significant speed reduction in a single stage.

2. High Efficiency: While worm gears typically have lower mechanical efficiency compared to some other gear types, the design of the NMRV gearbox optimizes efficiency by using a bronze worm gear and a self-locking mechanism that minimizes backdriving.

3. Compact Design: Worm gears have a compact and space-efficient design, making them suitable for applications with limited installation space.

4. Smooth and Quiet Operation: The meshing of worm gears and the helical design of the worm result in relatively smooth and quiet operation.

5. Self-Locking: Worm gears inherently have a self-locking characteristic, meaning that the gear cannot easily be back-driven by the worm. This property is beneficial for applications where holding position without external locking mechanisms is essential.

6. High Torque Capacity: Worm gears can transmit high torque loads, making them suitable for applications that require high torque output.

7. Simple Lubrication: The design of the NMRV gearbox allows for efficient lubrication of the worm gear, ensuring optimal performance and longevity.

These advantages make worm gears a popular choice for NMRV gearboxes in various industrial applications, where their characteristics contribute to reliable and efficient power transmission.

Maintenance and Service of an NMRV Gearbox

Maintaining and servicing an NMRV (worm gear) gearbox is essential to ensure its proper functioning, longevity, and reliability. Here are the steps and practices involved in maintaining and servicing an NMRV gearbox:

• Lubrication: Regularly lubricate the gearbox as per the manufacturer’s recommendations. Use the appropriate lubricant to ensure smooth operation and to reduce friction and wear between the gear components.
• Inspection: Periodically inspect the gearbox for any signs of wear, damage, or leaks. Check for unusual noises, vibrations, or overheating during operation.
• Cleaning: Keep the gearbox and its surrounding area clean to prevent the buildup of dirt, debris, or contaminants that could potentially affect its performance.
• Tighten Fasteners: Check and tighten any fasteners, bolts, or screws that might have loosened due to vibrations during operation.
• Seal Inspection: Examine the seals and gaskets for signs of wear or leakage. Replace them if necessary to prevent oil leaks or ingress of contaminants.
• Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and damage. Ensure proper ventilation and cooling if required.
• Address Issues Promptly: If you notice any unusual behavior, noise, or performance issues with the gearbox, address them promptly. Ignoring problems can lead to more significant damage over time.
• Replace Worn Parts: If any components, such as gears, bearings, or seals, are worn or damaged, replace them with genuine manufacturer-approved parts.
• Professional Service: For more extensive servicing, repairs, or overhauls, consult a professional with expertise in gearbox maintenance. They can disassemble, inspect, and reassemble the gearbox accurately.

By following these maintenance and servicing practices, you can ensure that your NMRV gearbox remains in optimal condition, delivering reliable performance and an extended operational lifespan.

Installing an NMRV Gearbox

Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here’s a general guide to the installation process:

1. Prepare the Workspace: Ensure you have a clean and organized workspace with the necessary tools and equipment.
2. Positioning: Place the NMRV gearbox in the desired position on your machinery, making sure it aligns with the input and output components.
3. Alignment: Ensure that the input shaft of the gearbox is aligned with the driving shaft from the power source. Misalignment can lead to premature wear and reduced efficiency.
4. Mounting: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer’s recommendations for torque specifications.
5. Input Coupling: Connect the input shaft of the gearbox to the driving shaft using a suitable coupling. This coupling should be properly aligned to avoid unnecessary stress on the gearbox components.
6. Output Coupling: Similarly, connect the output shaft of the gearbox to the driven component using an appropriate coupling.
7. Lubrication: Before operation, make sure to fill the gearbox with the recommended lubricant to ensure proper gear meshing and reduce friction.
8. Testing: Run the machinery briefly to check for any unusual noises, vibrations, or leaks. Make any necessary adjustments.

It’s crucial to follow the manufacturer’s installation guidelines and specifications to ensure a smooth and trouble-free installation process. Proper installation contributes to the longevity and reliable performance of your NMRV gearbox.

editor by lmc 2024-11-28