Model NO.
HD series
Type
Cylindrical Gear Box
Transport Package
Wooden Carton
Specification
2 sets in one carton
Trademark
Donghai / TGS
Origin
Zhejiang, China
HS Code
8483409000
Production Capacity
50000
Application:
Motor, Machinery, Marine, Agricultural Machinery
Function:
Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout:
Coaxial
Hardness:
Hardened Tooth Surface
Installation:
Horizontal Type
Step:
Three-Step
Product Description
HD series spiral bevel gear unit is composed of a pair of spiral bevel gears.
Mounting position: the shape of the housing is a regular hexahedron, which can be installed in different ways.
Technical data:
motor power: 0.12KW~160KW
rated output torque: 3N·m~1000N·m
gear ratio:1~5
Product Show

Product Specification
| Product Features | |||||||
| 1. Spiral bevel gearboxes with various types are standardized, all ratios of 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1, and 5:1 are actual ones, and average efficiency is 98%. | |||||||
| 2. Gear can rotate in both directions and transmit smoothly, with low noise, light vibration, and high load capacity. | |||||||
| 3. Modular design, has many ratios, motor combinations, mounting positions, and structures to meet the different working conditions. | |||||||
| 4. Gears are made of high-quality alloy steel, the surface hardness can be HRC58-62 after heat treatment (such as carburizing and quenching), and the precision is 5-6 grades. | |||||||
| 5. Using computer gear tooth modification technology to improve the load capacity of the reducer. | |||||||
| There is a single axis, double horizontal shaft, vertical single, and double longitudinal axis as optional. It is widely used in metallurgy, mining, petrochemical, tobacco, ceramics, rubber, grain and oil food, beer beverage, transportation, and domestic emerging logistics equipment, parking equipment, environmental protection, and other industries. The spiral bevel gears can be positive and negative, low speed or high speed. | |||||||
| General Technical data | |||||||
| Housing material | HT250 high-strength Cast Iron | ||||||
| Housing hardness | HBS190-240 | ||||||
| Pinion material | 20CrMnTiH | ||||||
| Gear material | 20CrMnTiH | ||||||
| Surface hardness of gears | HRC58°~62 ° | ||||||
| Gear core hardness | HRC33~40 | ||||||
| Input/output shaft material | 40CrMnTiH | ||||||
| Input / Output shaft hardness | HRC25~30 | ||||||
| Machining precision of gears | accurate grinding, 6~7 Grade | ||||||
| Lubricating oil | L-CKC220 (GB 5903-95) | ||||||
| Heat treatment | tempering, cementing, quenching, etc. | ||||||
| Efficiency | 98% | ||||||
| Noise (MAX) | 60~68dB | ||||||
| Temp. rise (MAX) | 40°C | ||||||
| Temp. rise (Oil)(MAX) | 50°C | ||||||
| Vibration | ≤20µm | ||||||
| Backlash | ≤20Arcmin | ||||||
| Brand of bearings | China Top brand C&U, LYC, TMB or other brands requested, S K F….. | ||||||
| Brand of oil seal | CTY--- Taiwan or other brands requested | ||||||
Package
Plastic bag + wooden carton
Company Profiles
-We are a leading gear motor manufacturer
Zhejiang Donghai Reducer is a leading manufacturer of gear motors and gearboxes.
Since 1991, we have specialized in manufacturing a wide range of gear motors and gearboxes 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 the car parking system
- spiral bevel gearbox


Certificate

FAQQ: Can you print other colors?
Yes. Customized colors can be printed on the gear motor according to your requirements.
Q: Is that the factory price?
Yes. We assure you all prices are based on the factory.
Q: What is the lifespan? what is the guarantee
The lifespan of a gear motor can reach 5-20 years depending on different working conditions. The guarantee time is one year after delivery.
Q: What documents are available?
A full range of documents including structural drawings, packing list, installation manual, and relative certificates can be provided. Moreover, customs declaration is provided. We provide a one-stop service for you.
Q: Is it able to customize?
yes, we could re-design and produce the gear motor for your request if the total or planning quantity is enough.
Send Message




















