H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox
The H(B) series Flender-style gearbox stands out with its adaptable currency layout, enabling seamless transformation into spiral reducers precisely crafted to fulfill unique customer specifications.
The diverse distinguishing features include:
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 offers sizes ranging from 3-26, accommodating stages from 1-4, and ratios between 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 design ingeniously allows one housing size to fit both parallel shaft and horizontal mounting modes, reducing the variety of components while expanding the number of reducer modes available.
- It features a sound-absorbable structure, expansive surface, and large fan to significantly reduce temperature and noise levels. The advanced grinding of cylindrical and bevel gears ensures enhanced stability and heightened efficiency in power transmission.
- 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 spans sizes 3-26; it includes 1-4 stages with ratios from 1.25-450. When paired with WR, S, and K series, even higher ratios can be achieved, offering extensive versatility.


Maanshan Huafei Machinery Trading Co., Ltd is a distinguished leader in the manufacture of Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our premium range encompasses Central Mixing Shovels, Central Mixing ARM Assembly, Central Shovels, Central Mixing ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. By harmonizing technology, industry, and trade, we deliver unparalleled solutions. Our flagship products for twin shaft mixers include:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, alongside a diverse selection of concrete and cement mixer liners, all meticulously designed for outstanding performance and unrivaled durability.
We provide high-quality 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, 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 a breeze and highly convenient. Simply email us your order details or take advantage of our seamless online ordering system for an effortless experience.
2. How do I pay?
A: Upon confirmation of our pro forma invoice (PI), we guide you through the payment process. Enjoy the flexibility of our payment options, including T/T and LC, tailored for your convenience.
3. Are you a manufacturer?
A: Absolutely, we are a dedicated manufacturer of both machinery and spare parts, focused on delivering superior quality and reliability.
4. Do you accept special orders?
A: Certainly! We warmly welcome your special orders, as Maanshan Huafei Machinery Trading Co., Ltd is equipped with our own state-of-the-art design and manufacturing facility. We are perfectly poised to cater to your unique specifications with precision and innovation.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, we are unwavering in our commitment to quality assurance. Every Flenders Industrial Gearbox for Heavy Machinery and Equipment is subject to an exhaustive 100% self-inspection process prior to packaging. This meticulous attention to detail ensures that each product aligns with our stringent standards of excellence and reliability.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, ensuring customer satisfaction is our utmost priority. We offer a flexible and dynamic pricing structure designed to suit various conditions, ensuring you receive unparalleled value. We strive to offer the most competitive rates in the industry, with potential opportunities for discounts based on order volume and strategic partnership arrangements.