Presenting the H B Series Parallel Shaft Heavy Duty Flender-style Bevel Helical Industrial Gearbox, crafted for superior performance and durability.
Explore the H(B) series gearbox, modeled after the acclaimed Flender style. With a versatile currency layout, this gearbox can be adapted into spiral reducers, meticulously designed to meet the unique requirements of each customer.
Discover the diverse distinguishing features that set our products apart:
Input mode: Choose between a motor-connected flange or shaft input for optimal configuration.
Output mode: Options include a solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, and solid shaft with flange.
Mounting mode: Customize your setup with foot-mounted, flange-mounted, swing base-mounted, or torque-arm-mounted configurations.
The H series boasts sizes ranging from 3 to 26, with stages available from 1 to 4, and ratios spanning 1.25 to 450, ensuring a perfect fit for any application.
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 |
- A single housing size accommodates both parallel shaft and horizontal mounting modes, maximizing component flexibility while expanding the variety of available reducer modes.
- Engineered for performance, the design features a sound-absorbable structure, expansive surface area, and a large fan to reduce temperature and noise. Advanced grinding processes for cylindrical and bevel gears ensure enhanced stability and efficient power transmission.
- Input mode: Available with either a motor-connected flange or shaft input for seamless integration.
- Output mode: Choose from a solid shaft with a flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, or a solid shaft with a flange for versatile applications.
Mounting mode: Options include foot-mounted, flange-mounted, swing base-mounted, or torque-arm-mounted to suit various installation needs.
- The HB series encompasses sizes from 3 to 26, featuring 1-4 stages and ratios ranging from 1.25 to 450. When paired with WR, S, and K series, the ratio capabilities are further enhanced.


Maanshan Huafei Machinery Trading Co., Ltd is a dominant force in the field of Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. We offer an extensive range of products, including Central Mixing Shovels, Central Mixing ARM Assembly, Central Shovels, Central Mixing ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer, integrating cutting-edge technology, industry insight, and trade expertise to deliver unmatched solutions. Our principal offerings for twin shaft mixers consist of:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, coupled with a wide range of meticulously crafted concrete and cement mixer liners that promise superior performance and unmatched durability.
We proudly supply premium replacement parts for mixers compatible with esteemed brands such as SICOMA, B.H.S, KYC, ZOOMLION, LILIAN, MARINI, AMMAN, TEKA, PARKER, STETTER, SIMEM, ORU, O-COUGHI, EUROTECH, ELBA, MEACONS, POLYTECH, MAXOMIX, AQUARIUS, WIGGERT, among many others.
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 a breeze. Simply send us an email with your order details or use our streamlined online ordering system for a seamless buying experience.
2. How do I pay?
A: Once you confirm our PI, we will guide you through the payment process. We offer flexible payment options, including T/T and LC, to suit your convenience.
3. Are you a manufacturer?
A: Absolutely, we are a professional manufacturer of both machinery and spare parts, dedicated to providing exceptional quality and reliability.
4. Do you accept special orders?
A: Certainly! We extend a heartfelt welcome to special orders, and with our dedicated design and manufacturing facility, we are poised to bring your unique specifications to life. Our team is ready to deliver tailored solutions, crafted precisely to meet your needs.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, we are unwavering in our commitment to exceptional quality assurance. Every Flenders Industrial Gearbox for Heavy Machinery and Equipment undergoes a thorough 100% self-inspection before packaging. This fastidious attention to detail is our promise to you that each product aligns with our rigorous standards of excellence.
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 your satisfaction above all. We offer a dynamic and flexible pricing structure designed to suit various requirements, ensuring you receive unparalleled value. Our rates are among the most competitive in the industry, and we offer potential discounts based on order volume and strategic partnership arrangements, ensuring you benefit from the best possible pricing.