H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox
Introducing the H(B) series gearbox, an unrivaled engineering feat inspired by the legendary Flender design. This gearbox stands as a testament to adaptability, featuring a remarkably versatile currency layout. It transforms effortlessly into a wide range of specialized reducers, each meticulously crafted to meet the distinct needs and specifications of any discerning customer.
Discover unique identification methods:
Input Mode: Revel in exceptional flexibility with diverse options like motor connected flange and shaft input, precisely engineered to meet the varied requirements of numerous industrial sectors.
Output Mode: Enjoy unparalleled versatility with options such as solid shafts with flat keys, hollow shafts with flat keys, hollow shafts with shrink disks, and shafts with involute splines and flanges, all crafted to support an extensive range of applications.
Mounting Mode: Personalize your installation with an impressive array of configurations including foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted choices.
The H series offers a size range from 3 to 26 and stages from 1 to 4, with ratios extending from 1.25 to an incredible 450, seamlessly serving a vast array of industrial 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 |
- The housing design encompasses both parallel shaft and horizontal mounting modes. A comprehensive selection of components allows for a broader range of reducer modes, expertly tailored to satisfy specific needs.
- This gearbox features a pioneering sound-absorbent structure, an expanded surface area, and a large fan, ensuring reduced temperature and noise. Advanced cylindrical and bevel gear grinding techniques enhance stability and facilitate efficient power transmission.
- Input Mode: Choose from options like motor connected flange and shaft input.
- Output Mode: Available options include solid shafts with flat keys, hollow shafts with flat keys, hollow shafts with shrink disks, and both solid or hollow shafts with involute splines and flanges.
Mounting Mode: Choose from foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations.
- The HB series ranges in size from 3 to 26, offering between 1 and 4 stages, with ratios from 1.25 to 450. When combined with WR, S, and K series, achieve even higher ratios seamlessly.


Maanshan Huafei Machinery Trading Co., Ltd proudly stands as a distinguished leader, specializing in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive selection includes Central Mixing Shovels, ARM Assemblies, and Bottom Wear Plates, perfectly blending advanced technology with expert industry knowledge to deliver exceptional value. Our core offerings for twin shaft mixers comprise:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, and comprehensive concrete and cement mixer liners-all expertly crafted for outstanding performance and longevity.
We offer superior replacement parts for mixers from elite brands like SICOMA, B.H.S, KYC, ZOOMLION, LILIAN, MARINI, AMMAN, TEKA, PARKER, STETTER, SIMEM, ORU, O-COUGHI, and 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 incredibly easy! Simply email your order details or navigate through our user-friendly online ordering system for a seamless and hassle-free experience.
2. How do I pay?
A: After confirming our PI, we guide you through a straightforward payment process. Offering flexible options like T/T and LC, we ensure your convenience.
3. Are you a manufacturer?
A: Yes, we proudly operate as a professional manufacturer specializing in machines and spare parts. We are dedicated to delivering excellence, ensuring that each product embodies superior craftsmanship. This commitment reinforces our reputation for trust and dependability, as we consistently provide high-quality and reliable solutions tailored to your needs.
4. Do you accept special orders?
A: Certainly! We are thrilled to accommodate special orders with our state-of-the-art design and manufacturing facility. Our unwavering commitment to excellence ensures that we meet your unique requirements, providing a seamless and bespoke solution tailored exclusively for you. Trust us to transform your vision into reality with precision and care, delivering customized products that exceed your expectations.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, we pride ourselves on maintaining the highest standards of quality assurance. Our meticulous 100% self-inspection process occurs before packaging, ensuring that each product meets our unparalleled quality benchmarks. This dedication guarantees reliability and performance excellence, offering you peace of mind with every purchase. Experience unparalleled quality and attention to detail with every order, making us your trusted partner in excellence.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, customer satisfaction is our top priority. Our flexible pricing strategy is crafted to meet various conditions and client demands, ensuring exceptional value and affordability. We are committed to offering the most competitive rates for our esteemed clients. Additionally, we are eager to explore potential discounts that align with your business goals, enhancing your experience with us. Let us work together to find the perfect pricing solution tailored to your needs, optimizing value and satisfaction.