Product Description


Company  Profiles

      
-We are a leading gear motor manufacturer
ZHangZhoug Xihu (West Lake) Dis.hai Reducer is a leading manufacturer of gear motor and gearbox.
Since 1991, we have specialized in manufacturing a wide range of gear motor and gear box including: 

  • helical gear motor
  • helical bevel gear motor
  • parallel shaft helical gear motor
  • helical worm gear motor
  • hoist drive
  • heavy-duty helical gearbox
  • heavy-duty helical bevel gearbox
  • gear motor for car parking system
  • sprial bevel gearbox

Product Description

Product Description

 

D series gear motor is composed with two-stage or three-stage gears. Input shaft and output shaft is inline.

Mounting position: footed mounting, flange mounting, both flange and footed mounting etc.

Thechnical data:

Output speed 10 ~ 800 rpm

Rated output torque 10 ~ 20000 Nm

Motor power 0.12 ~ 200 KW
 

Detailed Photos

Product Show

Product Parameters

Product Specification

Product features
1. D series helical gear motor own rational design, compact construction, smaller size than cycloidal gearmotor at the same permitted torque.
2. Little vibration and low noise, with high transmission efficiency.
3. The products have been mainly used in chemical machinery, cement agitator machinery, printing and packaging machinery, mine and power transmission machinery, metallurgy etc.
General Technical data
Housing materialHT250 high-strength cast iron
Housing hardnessHBS190-240
Pinion material20CrMnTiH
Gear material20CrMnTiH
Surface hardness of gearsHRC58°~62 °
Gear core hardnessHRC33~40
Input/output shaft material40CrMnTiH
Input / Output shaft hardnessHRC25~30
Machining precision of gearsaccurate grinding, 6~7 Grade
Lubricating oil L-CKC220  (GB 5903-95) 
Heat treatmenttempering, cementiting, quenching, etc.
Efficiency94%~96% (depends on the transmission stage) 
Noise (MAX)60~68dB
Temp. rise  (MAX)40°C 
Temp. rise (Oil)(MAX)50°C
Vibration≤20µm
Backlash≤20Arcmin
Brand of bearingsChina Top brand C&U,LYC,TMB or other brands requested, ..
Brand of oil sealCTY— ZheJiang or other brands requested
D —- series helical gear motor
D-series single stages
ModelOutput Shaft Dia.Center HeightOutput Flange Dia.PowerRatioPermitted TorqueWeight
Solid (mm) (mm)(mm)(kw)(Nm)(KGS)
D3725k690h13110/1600.12~34~13521011
D4730k6115h13110/1600.12~5.54~17233516
D5735k6115h13130/2000.12~7.55~18849019
D6735k6130h13180/2500.12~7.55~19357028
D7740k6140h13230/3000.18~115~19789039
D8750k6180h13250/3500.55~225~246166065
D9760m6225h13350/4500.55~305~2903000110
D10770m6250h13350/4501.5~452~2494550200
D13790m6315h13450/5503~555~2209270280
D147110m6355h13450/5504~905~16714940430
D167120m6425h13550/6607.5~16010~23020880650
D series double stages 
ModelOutput Shaft Dia.Center HeightOutput Flange Dia.PowerRatioPermitted TorqueOutput Speed 
Solid (mm) (mm)(mm)(kw)(Nm)(RPM)
D27D1725k690h1395/1400.12~0.1890~2291406~15
D37D1725k690h13110/1600.12~0.2590~1562254.1~14
D47D3730k6115h13110/1600.12~0.25154~5723402.4~8.5
D57D3735k6115h13130/2000.12~0.25142~7824771.8~9.2
D67D3735k6130h13180/2500.12~0.37158~9565901.4~8.2
D77D3740k6140h13230/3000.12~0.55186~14308800.97~7.3
D87D5750k6180h13250/3500.12~1.1195~287316650.48~7.2
D97D5760m6225h13350/4500.12~2.2209~467829300.29~6.8
D107D7770m6250h13350/4500.12~2.2214~758345100.18-6.6
D137D7790m6315h13450/5500.12~435.1~1292190900.11~6.3
D147D77110m6355h13450/5500.12~4415~21342149400.06~3.4
D147D87110m6355h13450/5501.5~11159~533149402.6~9.1
D167D97120m6425h13550/6601.5~11279~2333257100.6~5.2
D167D107120m6425h13550/660114.9~8.5176404.9~8.5
Remark: the weight without oil and motor, shaft and flange input add 10%.

 

Company Profile

ZHangZhoug Xihu (West Lake) Dis.hai Reducer Co., LTD is professionally manufacturing gear motor and gear box, with more than 20+years  experience,
And an industrial and trading company have been set up in ZheJiang , known as “ZheJiang Teguosi Transmission Equipment Co., Ltd”, and shorten as ” DHC•TGS”, mainly researching and developing high-quality transmission equipment, providing complete sets of equipment for the global intelligent industry in accordance with European standards, National standards and Enterprise standards. 

Our products had been Certified by CE,CCC,CQC,XT. 
As a leading brand of domestic transmission equipment, it is also a National High-tech Enterprise, a director of the China Heavy Machinery Industry Association, and a Parking Equipment Working Committee and a Bridge Crane Professional Committee. 

Your reliable supplier ,we assure you the utmost reliability and security for both product and services.

Our Advantages

 

Our Advantages: Your professional supplier with 30+years experience


Widely  Used In  Different Industries (Application)

Package

Plastic bag + wooden carton
 

FAQ

FAQ

1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company:  E, D, T, and P series helical gear motor and
hoist   drive
heavy-duty helical gearbox
heavy-duty helical bevel gearbox
gear motor for car parking system
sprial bevel gearbox  
more  than 1 hundred models and thousands of specifications
2.Q: How long is your delivery time?
A:
Generally it is 5-10 days if the parts are in stock. or it is 15-40 days if the parts are not in stock.
3.Q: What is your MOQ?
A:1 Set
4.Q: :Can you make as per custom drawing?
 A:Yes, we offer customized service for customers.

If you have any demand for our products please feel free to contact me. 

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worm gearbox

How to Install and Align a Worm Reducer Properly

Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:

  1. Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
  2. Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
  3. Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
  4. Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
  5. Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
  6. Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
  7. Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
  8. Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
  9. Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.

It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.

worm gearbox

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.

worm gearbox

Types of Worm Gear Configurations and Their Uses

Worm gear configurations vary based on the arrangement of the worm and the gear it engages with. Here are common types and their applications:

  • Single Enveloping Worm Gear: This configuration offers high torque transmission and efficiency. It’s used in heavy-duty applications like mining equipment and industrial machinery.
  • Double Enveloping Worm Gear: With increased contact area, this type provides higher load capacity and improved efficiency. It’s used in aerospace applications, robotics, and precision machinery.
  • Non-Throated Worm Gear: This type has a cylindrical worm without a throat. It’s suitable for applications requiring precise motion control, such as CNC machines and robotics.
  • Throated Worm Gear: Featuring a throat in the worm, this configuration offers smooth engagement and higher load capacity. It’s used in conveyors, elevators, and automotive applications.
  • Non-Modular Worm Gear: In this design, the worm and gear are a matched set, resulting in better meshing and efficiency. It’s utilized in various industries where customization is essential.
  • Modular Worm Gear: This type allows interchangeability of worm and gear components, providing flexibility in design and maintenance. It’s commonly used in conveyors, mixers, and material handling systems.

Selecting the appropriate worm gear configuration depends on factors such as load capacity, efficiency, precision, and application requirements. Consulting gearbox experts can help determine the best configuration for your specific needs.

worm_gearboxworm_gearbox
editor by lmc 2024-11-27