HB series Transmission industry gear speed reducer Transmission Speed Gearbox
Description:
The HB Series is a high performance, general service control valve designed using Computational fluid Dynamics (CFD)for high control accuracy, optimized flow characteristics and extended service life. These control valves, with stainless steebodies, are equipped with a contoured plug design to withstand the rigorous nature of steam service and are compatiblewith many fluids and environments, Modern manufacturing techniques and modular construction allows these stainlesssteel valves to be extremely cost-elective in comparison to valves with bronze, cast iron or cast steel bodies.The standardconfiguration has an equal percentage flow characteristic with metal-to-metal seating, spring-loaded V-ring stempacking and pneumatic actuator. The HB Series is available with both pneumatic or electric actuation.
Features:
1. Generally accepted design of H.B Series Gear Units, transformable to industry-specific gear units according to customer's requirement.
2. Sound-absorbable structure, lager surface area and bigger fan; advanced grinding process of cylindrical and bevel gears, resulting in limited temperature rise, low noise, improved stability and larger transmission power.
3. Mounting mode: Foot-mounted, flange-mounted, swing base-mounted, torque-arm-mounted.
4. Input mode: motor connection flange or input shaft.
5. Output mode: solid shaft with parallel key, hollow shaft with parallel key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, solid shaft with flange.
6. Obtaining larger ratio combined with R, K and S series.
Speed ratio range:
| 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 |
Application industries:
1. Modular, high standardization, components of few specifications and models.
2. Ample power, torque, and speed ratio covering range.
3. The products are widely applied in electricity, coal, cement, metallurgy, harbor, agriculture, shipping, lifting, environment protection, stage, logistic, weaving, paper making, light industry, plastics, and other regions.
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.
About us:
Nanjing Gearwell machinery technology Co., Ltd is an industry transmission solutions manufacuturer and service provider.
We offer one stop solution for power transmission products for different factories, such as chemicals, energy, material handling, environmental, extraction, pulp and paper, steel and metal, food and beverage, and construction industries.
We supply: Customised gears, Small gearmotors, Industrial gearboxes, Motors, Brand product sourcing.
Our industrial Gear, Gearbox, gearmotor and motor are sold to more than 30 countries. High quality, good price, in time response and sincere service are our value and promises. We aim at making happy cooperation with our customers, bring them reliable and comfortable service.
Audited Supplier 
){kind=link}