Introducing the H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox - a powerhouse of engineering excellence, crafted to meet the most demanding industrial applications with unparalleled performance.
Experience the advanced capabilities of the H(B) Series Flender-style gearbox, designed with a flexible currency layout that effortlessly transforms into spiral reducers. Tailored to adapt to your unique needs, it offers a seamless solution for specific customer requirements.
Explore the various distinguishing features that set our gearbox apart from the rest:
Input Mode: Choose between a motor-connected flange or shaft input to perfectly align with your operational demands.
Output Mode: Versatility at its finest with options for solid shafts with flat keys, hollow shafts with flat keys, hollow shafts with shrink disks, hollow or solid shafts with involute splines, and solid shafts with flanges.
Mounting Mode: Adaptability is key with configurations including foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted, ensuring optimal installation flexibility.
The H Series comes in sizes ranging from 3 to 26, with stages from 1 to 4 and ratios spanning 1.25 to 450, offering a comprehensive selection for diverse industrial needs.
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, optimizing component variety while expanding reducer mode options.
- Engineered with a sound-absorbable structure, expansive surface area, and an efficient fan, this design minimizes both temperature and noise. The state-of-the-art grinding process of cylindrical and bevel gears ensures enhanced stability and effective power transmission.
- Input Mode: Choose between motor-connected flange or shaft input to suit your specific application.
- Output Mode: Options include 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, catering to diverse operational requirements.
Mounting Mode: Offers flexible installation with foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations.
- The HB Series offers sizes 3 to 26, with stages from 1 to 4 and ratios from 1.25 to 450. Optimize your solutions further by combining with WR, S, and K series for elevated ratios.


Maanshan Huafei Machinery Trading Co., Ltd stands as a beacon of excellence in the specialization of Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive and meticulously crafted range includes Central Mixing Shovels, Central Mixing ARM Assembly, Central Shovels, Central Mixing ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. We are a seamless blend of technology, industry, and trade, providing unparalleled solutions. Key offerings for twin shaft mixers include:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, and a diverse array of concrete and cement mixer liners, expertly engineered for superior performance and unmatched durability.
We are dedicated to supplying 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 countless others, ensuring you receive nothing but the best.
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 incredibly convenient. You can either reach out via email with your order details or take advantage of our user-friendly online ordering system designed for a seamless experience.
2. How do I pay?
A: Once our PI is confirmed, we provide guidance through the payment process, offering flexible options such as T/T and LC for your utmost convenience.
3. Are you a manufacturer?
A: Absolutely, we are a reputable manufacturer of both machinery and spare parts, dedicated to delivering exceptional quality and reliability you can trust.
4. Do you accept special orders?
A: Certainly! We wholeheartedly welcome special orders with open arms. At Maanshan Huafei Machinery Trading Co., Ltd, we proudly boast our very own state-of-the-art design and manufacturing facility. This enables us to expertly tailor our offerings to match your unique and precise specifications, ensuring that your needs are met with precision and excellence.
5. Do you have any product inspection procedures?
A: Absolutely! We at Maanshan Huafei Machinery Trading Co., Ltd are unwavering in our dedication to maintaining stringent quality assurance processes. Each Flenders Industrial Gearbox for Heavy Machinery and Equipment undergoes exhaustive 100% self-inspection before it is carefully packaged. This meticulous and thorough attention to detail guarantees that every single product not only meets but often exceeds our firm and uncompromising 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 unwavering commitment to customer satisfaction remains at the forefront of our business ethos. We proudly offer a highly flexible pricing structure that adapts seamlessly to various conditions, ensuring you secure the best value possible. Moreover, we are dedicated to providing some of the most competitive rates in the industry. There are potential opportunities for discounts, which are made available based on order volume and mutually beneficial partnership arrangements.