HB Series Helical Gear Reducer Industrial Helical Bevel Gearbox Used for Mill and Conveyor
Description:
HB series right angle helical bevel industrial gear units have compact structure, flexible design, outstanding performance, and multiple standard options to meet clients specific application requirements.
The bevel helical gearbox is an industrial heavy duty gearbox, universally applicable to high power and high torque working conditions. It adopts rigid cast iron housing and the whole structure is compact in modular design. The bevel helical gear unit is characterized by high strength, improved running reliability and increased transmission efficiency. We can provide flange-type output shaft to enable the installation in small spaces.
Key Features:
1. Design
H and B series gearbox adopts a brand new desian, mainly manifested in:
a) Highly modular, with fewer types of parts and more specifications for gearboxes.
b) High transmission power and high operational reliability.
2. Mounting Position
H and B senies gearbox,The instalaion method is flexible, it an be instaled horizontally or verically, and other fomms of installation can also be caried
out according to user requirements.
3. Long Service life
Under the conditions of correct selection, normal use, and maintenance, the service life of the main components of the gearbox (excluding vulnerable parts) is generally not less than 50000 hours.
4. Low Noise
The main components of the gearbox are precision machined: gear arinding is carried out using low-noise shaping technology, a box structure thatabsorbs noise is used and carefully assembled and tested, resulting in lower gearbox noise.
5. Heat Dissipation Performance
H and B series gearbox has good heat dissipation performance, mainly reflected in.
a) Gearboxes have high transmission efficiency.
b) Increased the surface area of the box during design.
c) Adopting various cooling methods such as large fans, new types of guide fans, cooling coils, oil coolers, etc.
Parameters:
Speed Ratio Range:
H Series: 1.25-450; B Series: 5-400
Torque Range:
H Series: 2-900 kNm; B Series: 5.8-900 kNm
Power Range:
H Series: 4-5000 kW; B Series: 2.8-3000 kW
Housing material |
Cast iron/Ductile iron |
Housing hardness |
HBS190-240 |
Gear material |
20CrMnTi alloy steel |
Surface hardness of gears |
HRC58°~62 ° |
Gear core hardness |
HRC33~40 |
Input / Output shaft material |
42CrMo alloy steel |
Input / Output shaft hardness |
HRC25~30 |
Machining precision of gears |
accurate grinding, 6~5 Grade |
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
Heat treatment |
tempering, cementiting, quenching, etc. |
Efficiency |
94%~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 |



Main Applied For:
It can be widely used in the following industries: Power Plant Equipment, Metallurgical Industry, Metal Forming Machinery, Petrochemical Industry, Mining Machine, Hoisting Machinery, Construction Industry, Cable Industry, Environmental Protection Industry, Food Machinery.
Packing & Shipping:
1. Prevent from damage.
2. As customers' requirements, in perfect condition.
3. Delivery: As per contract delivery on time.
4. Shipping: As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.
FAQ:
1, Q: What's your MOQ for each series gearbox?
A: 1 unit is ok for different types gearbox motor.
2, Q: What about your warranty for your gear reducer with motor ?
A: One year, but except man-made destroyed.
3, Q: Do you accept OEM with cusotmer-logo?
A: Yes, we have about 15 years OEM experience, now we focus on our own brand.
4, Q: How about your payment terms?
A: TT, western union, paypal. 100% payment in advanced less $5000, 30% as deposit, balance beofre delivery if order value over $5000.
5, Q: How about your packing?
A: Plywood case.
6, Q: What information should be given, if I buy gearbox from you?
A: Rated power, gearbox ratio, input speed, mounting position, more details, better!