H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox: Revolutionizing industrial applications with unparalleled power and efficiency, our H B series gearbox stands out as a pinnacle of innovation in the robust and heavy-duty sector.
The H(B) series, inspired by Flender's renowned design, boasts a flexible configuration that easily adapts into spiral reducers, custom-designed to satisfy the unique demands of our esteemed clientele, ensuring precision and satisfaction.
The various ways of distinguishing: Comprehensive and versatile options tailored to meet diverse requirements.
Input mode: Engineered for versatility, choose from motor-connected flange or shaft input for seamless integration.
Output mode: Select the perfect fit for your application with options including 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: Flexible installation with choices of foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations.
H series includes sizes 3-26, offering stages from 1 to 4, and versatile ratios spanning from 1.25 to 450, providing a breadth of options to cater to every need.
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 |
- With a housing accommodating both parallel shaft and horizontal mounting modes, it reduces component complexity while expanding the array of available reducer modes.
- Designed with innovation at its core, this gearbox features a sound-absorbable structure, expansive surfaces, and a large fan for reduced noise and optimal temperature control. The advanced grinding of cylindrical and bevel gears ensures unmatched stability and efficient power transmission.
- Input mode: Choose from motor-connected flange or shaft input for unparalleled integration.
- Output mode: Tailor your selection with solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, or solid shaft with flange.
Mounting mode: Offering installation versatility with foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted options.
- HB series includes sizes 3-26; offering 1 to 4 stages and ratios from 1.25 to 450. When integrated with WR, S, and K series, the ratio elevates to new potentials.


Maanshan Huafei Machinery Trading Co., Ltd stands as a premier authority in the field of Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive and meticulously curated selection includes Central Mixing Shovels, Central Mixing ARM Assembly, Central Shovels, Central Mixing ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. Seamlessly merging technology, industry, and trade, we deliver unparalleled solutions. Our key offerings for twin shaft mixers present:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, alongside a diverse range of concrete and cement mixer liners, all engineered for peak performance and extraordinary durability.
We proudly provide premium replacement parts compatible with leading 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, and 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: Ordering with us is a breeze! Simply email your order details or utilize our intuitive online ordering system for a seamless and hassle-free experience.
2. How do I pay?
A: After confirming our Proforma Invoice (PI), we'll guide you through a smooth payment process. Enjoy the convenience of flexible payment methods including T/T and LC.
3. Are you a manufacturer?
A: Yes, we proudly stand as a professional manufacturer of both machinery and spare parts, committed to delivering products of exceptional quality and reliability.
4. Do you accept special orders?
A: Absolutely, we warmly welcome special orders and are equipped with our own design and manufacturing facility to accommodate your unique specifications with precision.
5. Do you have any product inspection procedures?
A: Absolutely, we uphold rigorous quality assurance processes at Maanshan Huafei Machinery Trading Co., Ltd. We are dedicated to excellence, and our Flenders Industrial Gearbox for Heavy Machinery and Equipment consistently undergoes a thorough 100% self-inspection before it is meticulously packaged. This comprehensive approach guarantees that each unit not only meets but exceeds our exacting standards of quality, ensuring superior performance and reliability in every product we offer.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, our unwavering commitment to customer satisfaction drives our flexible and client-centric pricing strategy. We offer a dynamic pricing structure that is designed to accommodate diverse needs and conditions, ensuring that every customer benefits from exceptional value. In addition, we pride ourselves on delivering some of the most competitive rates in the industry. There are also potential opportunities for attractive discounts based on order volume and long-term partnership arrangements, making our offerings not only premium in quality but also economical in cost.