H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox
The innovative H(B) series Flender-style gearbox is a marvel of engineering, boasting a flexible currency layout that allows seamless transformation into spiral reducers. Each unit is meticulously crafted to meet the bespoke requirements of our discerning clientele.
The various ways of distinguishing:
Input mode: Motor-connected flange, shaft input.
Output mode: 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.
Mounting mode: Foot-mounted, flange-mounted, swing base-mounted, torque-arm-mounted.
The H series is a comprehensive product line that includes sizes 3-26, offering stages that range from 1-4, with an impressive ratio spread from 1.25-450.
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 is ingeniously crafted to accommodate both parallel shaft and horizontal mounting modes in a single size, streamlining the variety of components while expanding the range of reducer modes.
- With a sound-absorbable structure, large surface area, and robust fan, this design minimizes temperature and noise. Our gears undergo an advanced grinding process, enhancing stability and power transmission efficacy.
- Input mode: Motor-connected flange, shaft input.
- Output mode: 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.
Mounting mode: Foot-mounted, flange-mounted, swing base-mounted, torque-arm-mounted.
- The HB series is versatile, with sizes 3-26 and stage numbers ranging from 1-4. Ratios span from 1.25-450, and when combined with the WR, S, and K series, ratios can be significantly elevated to new heights.


Maanshan Huafei Machinery Trading Co., Ltd stands as a pinnacle of innovation in the realm of Concrete Mixer Wear Parts, particularly for Twin Shaft Concrete Mixers. Featuring an extensive array of products like Central Mixing Shovels, ARM Assemblies, and Bottom Wear Plates, we are unique in integrating technology with industry expertise for unmatched solutions. Our key offerings for twin shaft mixers include:
meticulously designed Liners, Wear Plates, Mixing Arms, Mixing Blades, Paddles, and Scrapers. Our array includes Tiles, Side & Floor Linings, all crafted to ensure superior performance and unprecedented durability in concrete and cement mixer applications.
Our repertoire includes top-tier replacement parts that seamlessly fit with leading brands like SICOMA, B.H.S, KYC, and more, ensuring compatibility and reliability in every product we deliver.
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 specifics, or opt for our seamless online ordering system for a hassle-free, efficient experience.
2. How do I pay?
A: After the PI is confirmed, our team will guide you through the payment process. We offer a variety of flexible payment options, including T/T and LC, to suit your needs.
3. Are you a manufacturer?
A: Indeed, we pride ourselves as a leading manufacturer of machinery and spare parts, committed to offering products of exceptional quality and reliability.
4. Do you accept special orders?
A: Certainly, we embrace special orders with enthusiasm and have a dedicated design and manufacturing facility to meet 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. Every Flenders Industrial Gearbox for Heavy Machinery and Equipment undergoes a meticulous 100% self-inspection before packaging. This methodical attention to detail guarantees that each product aligns with our unwavering 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, our dedication to customer satisfaction is of utmost importance. We present a flexible pricing framework tailored to accommodate various conditions, ensuring you receive the best value available. Additionally, we pride ourselves on offering the most competitive rates in the industry, with promising opportunities for discounts depending on order volume and partnership agreements.