H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox
Unlock new potential with the H(B) series Flender-style gearbox, crafted with a highly adaptable currency layout. This innovative design allows seamless transformation into spiral reducers, expertly tailored to meet the diverse and specific needs of our esteemed customers.
Explore the various distinctive features:
Input mode: Achieve versatile integration with motor-connected flange and efficient shaft input.
Output mode: Customize your performance with options including solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, and hollow or solid shaft with involute splines, as well as a solid shaft with flange.
Mounting mode: Experience flexibility with foot-mounted, flange-mounted, swing base-mounted, or torque-arm-mounted options.
The H series presents a wide range of sizes from 3 to 26, featuring stages from 1 to 4, and offering ratios from 1.25 to 450 for versatile applications.
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 |
- Ingeniously designed, one housing size accommodates both parallel shaft and horizontal mounting modes. This innovation reduces the variety of components, while simultaneously expanding the number of available reducer modes.
- Engineered for excellence, the sound-absorbent structure, expansive surface, and large fan work harmoniously to minimize temperature and noise. The advanced grinding process of cylindrical and bevel gears enhances stability, ensuring power transmission is both efficient and reliable.
- Input mode: Motor-connected flange, shaft input for seamless integration.
- Output mode: Choose from solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, solid shaft with flange for tailored performance.
Mounting mode: Opt for foot-mounted, flange-mounted, swing base-mounted, or torque-arm-mounted configurations.
- HB series offers sizes ranging from 3 to 26, with stages from 1 to 4 and ratios of 1.25 to 450. When synergized with WR, S, and K series, the ratio can be elevated to new heights.


Maanshan Huafei Machinery Trading Co., Ltd is a leading enterprise at the forefront of producing Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our comprehensive range of products includes Central Mixing Shovels, Central Mixing ARM Assembly, Central Shovels, Central Mixing ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. We excellently integrate technology, industry, and trade to deliver solutions that exceed expectations. Notable offerings for twin shaft mixers encompass:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, along with a diverse selection of concrete and cement mixer liners, all meticulously crafted for outstanding performance and unmatched durability.
We provide top-tier replacement parts for mixers compatible with esteemed 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.
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: Placing an order is seamless and effortless. Simply send us an email with your order details or take advantage of our streamlined online ordering system for a convenient experience.
2. How do I pay?
A: Once our Proforma Invoice (PI) is confirmed, we will assist you throughout the payment process. We offer flexible payment options, including T/T and LC, for your utmost convenience.
3. Are you a manufacturer?
A: Absolutely, we are a professional manufacturer of both machinery and spare parts, dedicated to delivering exceptional quality and reliability.
4. Do you accept special orders?
A: Certainly, we warmly welcome special orders and boast our own design and manufacturing facility to cater to your unique specifications with precision.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd., we are dedicated to maintaining the highest standards of quality assurance. Every Flenders Industrial Gearbox for Heavy Machinery and Equipment is subjected to a comprehensive 100% self-inspection prior to packaging. This thorough and meticulous process ensures that each product aligns with our superior standards of excellence, delivering only the best to our valued customers.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, we prioritize our customers' satisfaction above all. Our pricing structure is designed with flexibility in mind, allowing us to cater to various needs and conditions, ensuring you receive unparalleled value. We are proud to offer some of the most competitive rates in the industry. Moreover, we offer exciting discount opportunities, which may be available based on order volume and strategic partnership arrangements, ensuring that you get the most advantageous deal possible.