H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox
The H(B) series Flender-style gearbox is a marvel of adaptability, showcasing a versatile currency layout that transforms seamlessly into spiral reducers. This innovation caters to the bespoke needs of our customers, ensuring precision and customization.
The distinctive features offer several distinguishing benefits:
Input Mode: Options include a motor-connected flange or a robust shaft input, providing flexibility in various applications.
Output Mode: Choose from a solid shaft with flat key, a hollow shaft with flat key, an advanced hollow shaft with shrink disk, or opt for hollow or solid shafts with involute splines. Additionally, a solid shaft with flange is available, ensuring diverse and efficient output configurations.
Mounting Mode: The gearbox offers an array of mounting options, such as foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted, delivering versatile installation solutions.
The H series encompasses sizes from 3 to 26, with stages ranging from 1 to 4, and ratios spanning 1.25 to 450. This extensive range guarantees a perfect match for a broad spectrum of applications.
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 |
- Ingeniously designed, the housing accommodates both parallel shaft and horizontal mounting modes, effectively reducing component variety while expanding the number of reducer modes.
- Engineered with a sound-absorbable structure, a large surface area, and a big fan, the design minimizes temperature and noise. Our advanced grinding process for cylindrical and bevel gears ensures enhanced stability and efficient power transmission.
- Input Mode: Our options include a motor-connected flange or a shaft input, providing flexibility and adaptability in different applications.
- Output Mode: Select from a solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, or hollow/solid shaft with involute splines. A solid shaft with flange is also available for varied output needs.
Mounting Mode: Options include foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted installations, accommodating diverse application requirements.
- The HB series, spanning sizes 3 to 26, offers 1-4 stages with ratios from 1.25 to 450. When combined with WR, S, and K series, the ratio can be significantly increased, offering unparalleled flexibility.


Maanshan Huafei Machinery Trading Co., Ltd As a pioneering force, Maanshan Huafei Machinery Trading Co., Ltd specializes in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our comprehensive product line includes Central Mixing Shovels, Central Mixing ARM Assembly, and a plethora of other components like Central Shovels, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. By integrating cutting-edge technology with industrial experience and trade expertise, we offer solutions that are unmatched in quality and innovation. Our top-tier offerings for twin shaft mixers include:
Our selection boasts Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, and Side & Floor Linings. Each component is meticulously crafted for superior performance and exceptional durability, setting a new standard in concrete and cement mixer liners.
We proudly supply premium replacement parts for mixers compatible with world-renowned 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 others, ensuring broad compatibility and reliability.
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 with us is remarkably easy and convenient. Simply send us an email detailing your order, or utilize our seamless online ordering system for a hassle-free purchasing experience.
2. How do I pay?
A: Once our Proforma Invoice (PI) is confirmed, we guide you through the payment process. We offer flexible payment options, including T/T and LC, ensuring convenience and peace of mind.
3. Are you a manufacturer?
A: Absolutely, we are a dedicated manufacturer of high-quality machinery and spare parts, committed to delivering exceptional products with unmatched reliability.
4. Do you accept special orders?
A: Certainly, we enthusiastically welcome special orders and boast our own advanced design and manufacturing facility to meet your unique and specific requirements.
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 self-inspection protocol prior to packaging. This unwavering commitment to precision and quality ensures that each product aligns with our lofty standards of excellence, offering our customers unparalleled reliability and peace of mind.
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 stands firm. We pride ourselves on offering a dynamic pricing model, tailored to suit diverse needs while ensuring optimal value for every client. Additionally, we are committed to presenting some of the most competitive rates within the industry, with the potential for exclusive discounts based on order volume and strategic partnership agreements, thus maximizing savings and fostering long-term collaborations.