Introducing the H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox: designed to endure the most demanding industrial challenges with unmatched performance and durability.
The H(B) series Flender-style gearbox boasts an adaptable currency layout, seamlessly transforming into spiral reducers to precisely meet unique customer specifications, ensuring optimal flexibility and customization.
Explore the multifaceted ways of distinguishing:
Input mode options: Motor-connected flange and shaft input offer versatile solutions.
Output mode versatility: Choose from solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, or solid shaft with flange for tailored applications.
Mounting mode flexibility: Foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations available to suit diverse operational needs.
The H series spans sizes 3-26, featuring 1-4 stages and ratios from 1.25-450, accommodating a broad spectrum of industrial 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 |
- A single housing size supports both parallel shaft and horizontal mounting modes, reducing component variety while expanding the number of reducer modes for maximized efficiency.
- Enhanced with a sound-absorbable structure, expansive surface, and robust fan, this design minimizes temperature and noise. The use of advanced grinding processes in cylindrical and bevel gears ensures superior stability and efficient power transmission.
- Input mode options: Motor-connected flange and shaft input for versatile solutions.
- Output mode versatility: Solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, hollow or solid shaft with involute splines, or solid shaft with flange for tailored applications.
Mounting mode flexibility: Foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations available.
- The HB series features sizes 3-26 with 1-4 stages and ratios from 1.25-450. When combined with WR, S, and K series, the ratios are further enhanced for comprehensive solutions.


Maanshan Huafei Machinery Trading Co., Ltd is a foremost enterprise specializing in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive and diverse 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. By seamlessly integrating technology, industry, and trade, we deliver unparalleled solutions. Our premier offerings for twin shaft mixers feature:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, alongside a suite of concrete and cement mixer liners, meticulously engineered for optimal performance and exceptional durability.
We provide superior quality replacement parts for mixers that are compatible with acclaimed 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 numerous 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: Placing an order is straightforward and user-friendly. You may send us an email with your order details or conveniently use our seamless online ordering system for an effortless experience.
2. How do I pay?
A: Once our PI is confirmed, we will guide you through the payment process. We offer flexible payment options such as T/T and LC, catering to your convenience.
3. Are you a manufacturer?
A: Certainly, we are a professional manufacturer of both machinery and spare parts, dedicated to providing exceptional quality and reliability.
4. Do you accept special orders?
A: Certainly! We warmly embrace special orders and are equipped with our very own state-of-the-art design and manufacturing facility to fulfill your unique specifications. Our dedication to customization ensures we can bring your precise vision to life.
5. Do you have any product inspection procedures?
A: Absolutely! At Maanshan Huafei Machinery Trading Co., Ltd, we pride ourselves on our stringent quality assurance protocols. Each Flenders Industrial Gearbox for Heavy Machinery and Equipment is meticulously inspected with 100% self-inspection procedures before packaging. This unwavering attention to detail guarantees that every product upholds our exceptional standards of quality 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, your satisfaction is our highest priority. We present a versatile pricing structure tailored to meet diverse requirements, ensuring you receive premium value. Moreover, we are committed to offering the most competitive prices within the industry, with attractive discount opportunities available depending on order volume and partnership agreements.