Introducing the robust and versatile H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox—a powerhouse engineered for uncompromising performance.
Our H(B) series gearbox, inspired by the esteemed Flender style, is designed with a flexible currency layout. This allows seamless transformation into spiral reducers, expertly tailored to meet your specific needs.
Discover the diverse ways of distinguishing our gearboxes:
Input mode: Choose between a motor-connected flange or a shaft input for optimal integration.
Output mode: Options include solid shafts with flat keys, hollow shafts with flat keys, hollow shafts with shrink disks, or shafts with involute splines. Additionally, solid shafts equipped with flanges are available.
Mounting mode: Designed for flexibility, our systems can be foot-mounted, flange-mounted, swing base-mounted, or torque-arm-mounted to suit your needs.
H series offers an impressive range of sizes from 3-26, featuring stages from 1-4 and ratios spanning 1.25-450, ensuring perfect adaptability for any heavy-duty application.
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 of each size supports both parallel shaft and horizontal mounting, reducing component variety while expanding reducer modalities.
- Engineered for excellence, our gearbox features a noise-dampening structure, expansive surface design, and a large fan to effectively reduce temperature and noise. The advanced grinding process of cylindrical and bevel gears ensures greater stability and efficient power transmission.
- Input mode: Select between a motor-connected flange or shaft input to suit your operational requirements.
- Output mode: Choose from solid shafts with flat keys, hollow shafts with flat keys, hollow shafts with shrink disks, or shafts with involute splines. Solid shafts with flanges are also available.
Mounting mode: Our systems can be foot-mounted, flange-mounted, swing base-mounted, or torque-arm-mounted, offering versatility and ease of installation.
- The HB series includes sizes 3-26 with stages ranging from 1-4 and ratios of 1.25-450. When paired with WR, S, and K series, the ratio potential is further enhanced.


Maanshan Huafei Machinery Trading Co., Ltd is a pioneering leader in the realm of Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our comprehensive product lineup includes Central Mixing Shovels, Central Mixing ARM Assembly, Central Shovels, Central Mixing ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. We integrate cutting-edge technology, industry expertise, and commercial acumen to deliver unparalleled solutions. Our specialized offerings for twin shaft mixers encompass:
Premium Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, along with a diverse range of concrete and cement mixer liners, all meticulously engineered for superior performance and unmatched longevity.
We are proud to supply top-tier replacement parts for mixers that are compatible with prestigious 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 a multitude of 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: Ordering from us is effortless and user-friendly. You may opt to send us an email detailing your order or take advantage of our seamless online ordering system for a streamlined experience.
2. How do I pay?
A: Following the confirmation of our PI, we are here to guide you through the payment process. We offer flexible payment solutions, including T/T and LC, for your utmost convenience.
3. Are you a manufacturer?
A: Absolutely, we are a distinguished manufacturer of both machinery and spare parts, dedicated to providing exceptional quality and reliability.
4. Do you accept special orders?
A: Certainly! At Maanshan Huafei Machinery Trading Co., Ltd, we warmly welcome special orders. Our state-of-the-art design and manufacturing facility is at your service to translate your unique specifications into reality. Your vision, our innovation.
5. Do you have any product inspection procedures?
A: Absolutely. At Maanshan Huafei Machinery Trading Co., Ltd, we are committed to upholding the highest standards of quality. Our rigorous quality assurance processes ensure that every Flenders Industrial Gearbox for Heavy Machinery and Equipment is thoroughly inspected. Each product undergoes a 100% self-inspection process before packaging, reflecting our commitment to unwavering excellence.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, we prioritize your satisfaction above all. Our flexible pricing structure is designed to cater to various conditions, ensuring you receive unparalleled value. We are committed to offering some of the most competitive rates in the industry. Additionally, we provide opportunities for discounts, especially for bulk orders and strategic partnerships, ensuring you maximize your investment.