Introducing the H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox—a true powerhouse of engineering and precision. Experience unparalleled performance and reliability with our cutting-edge design.
The H(B) series gearbox, inspired by the iconic Flender style, offers a versatile currency layout. Tailored to your needs, it can seamlessly transform into a specialized reducer, meeting the exact specifications you desire.
Explore the myriad distinctive features and specifications:
Input Mode: Choose between a motor-connected flange or shaft input for optimal integration and performance.
Output Mode: Versatile options include a solid shaft with flat key, hollow shaft with flat key, or hollow shaft with shrink disk. Additional configurations offer hollow or solid shafts with involute splines and a solid shaft with flange, catering to diverse application needs.
Mounting Mode: Flexible mounting solutions include foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted options, ensuring adaptability to various operational environments.
H series Gearboxes offer a comprehensive size range from 3 to 26. With stages varying from 1 to 4 and an impressive ratio spectrum of 1.25-450, these gearboxes provide versatility and performance tailored to your needs.
Model |
2105 |
2205 |
2207 |
2209 |
2210 |
2211 |
2255D |
311R |
Power |
18.5 |
30 |
18.5/22 |
30 |
37 |
55 |
55 |
55 |
(KW) |
Input Speed |
615 |
818 |
635/635 |
635 |
756 |
756 |
652 |
652 |
(rpm) |
Speed Ratio |
21.95 |
29.2 |
23.54/23.54 |
23.54 |
27 |
27 |
23.3 |
27 |
Output Torque |
6310 |
10232 |
6550/7780 |
10600 |
12620 |
18760 |
18760 |
18760 |
(N.M) |
Max. Torque |
11400 |
18500 |
11000/13000 |
18000 |
22700 |
33800 |
33800 |
40000 |
(N.M) |
Weight |
141 |
180 |
138 |
132 |
205 |
220 |
303 |
352 |
(KG) |
Application |
1~1.25mm |
1.5mm |
1mm |
1.5mm |
2~2.5mm |
3mm |
3~3.5mm |
3~4.5mm |
- The ingenious housing design allows for parallel shaft modes and horizontal mounting. A diverse array of components enhances functionality, while the expandable reducer modes offer superior adaptability.
- Featuring a sound-absorbable structure with an expansive surface and large fan, our design minimizes temperature and noise. The advanced grinding process of cylindrical and bevel gears ensures exceptional stability and efficient power transmission.
- Input Mode: Select either motor-connected flange or shaft input for seamless integration with your systems.
- Output Mode: Choose from solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shafts with involute splines, and solid shaft with flange, offering flexibility to suit your requirements.
Mounting Mode: Options include foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted, offering comprehensive installation flexibility.
- The HB series, spanning sizes 3 to 26 and stages 1 to 4, features a ratio range of 1.25-450. When combined with WR, S, and K series, achieve even higher ratios, expanding your operational possibilities.


Maanshan Huafei Machinery Trading Co., Ltd stands as a premier enterprise, specializing in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive portfolio encompasses Central Mixing Shovels, Central Mixing ARM Assembly, Central Shovels, Central Mixing ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. Seamlessly integrating technology, industry, and trade, we offer unparalleled twin shaft mixer solutions.
Our offerings include meticulously engineered Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, and all types of concrete and cement mixer liners, each crafted for superior performance and long-lasting durability.
We supply top-notch replacement parts for mixers from renowned brands like SICOMA, B.H.S, KYC, ZOOMLION, LILIAN, MARINI, AMMAN, TEKA, PARKER, STETTER, SIMEM, ORU, O-COUGHI, EUROTECH, ELBA, MEACONS, POLYTECH, MAXOMIX, AQUARIUS, WIGGERT, and many more, ensuring compatibility and excellence.
Packaging |
Size |
800(L) * 800(W) * 800 (H) |
Packed Wear Parts to Delivery |
Transport of Large Trucks to The Seaport |
Packaging Details |
The normal package is wooden box(Size: L*W*H). If container is too tight,we will use PE film for packing or pack it according to customers special request. |
1. How can I place an order?
A: Enjoy the convenience of placing your order via email with your detailed request or through our intuitive online ordering system, designed to ensure a smooth and hassle-free experience.
2. How do I pay?
A: Once our PI is confirmed, we will guide you through a seamless payment process. We accept T/T and LC, providing flexible payment options tailored to your convenience.
3. Are you a manufacturer?
A: Yes, as a professional manufacturer, we deliver exceptional quality and reliability in both machines and spare parts, ensuring your complete satisfaction.
4. Do you accept special orders?
A: Absolutely, we enthusiastically welcome special orders. With our own design and manufacturing facility, we are fully equipped to meet your unique requirements.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, we adhere to rigorous quality control with a comprehensive 100% self-inspection process executed meticulously before packaging. This guarantees that every product meets our unparalleled quality standards.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, we are devoted to fulfilling the diverse needs of our valued customers. Our pricing structure is thoughtfully adaptable based on varied conditions, ensuring that we deliver the most competitive and attractive rates in the market.