H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox: This powerhouse of engineering excellence embodies optimal performance and durability, crafted to meet the rigorous demands of industrial applications.
The H(B) series Flender-style gearbox boasts a versatile currency layout, enabling seamless transformation into spiral reducers, custom-made to fulfill unique customer specifications with precision.
Distinguishing Features:
Input Mode: Choose between motor-connected flange or shaft input for adaptable and efficient performance.
Output Mode: Options include a solid shaft with flat key, hollow shaft with shrink disk, or splined shafts, ensuring compatibility with various operational requirements.
Mounting Mode: Available in foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations for versatile installation solutions.
Our H series caters to sizes 3-26, offering stages from 1-4 and ratios spanning 1.25-450, designed for precision and adaptability.
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 cleverly accommodates both parallel shaft and horizontal mounting modes. This reduces component variety while expanding reducer modes for streamlined efficiency.
- Engineered with a noise-reducing structure, expansive surface, and robust fan, it minimizes temperature and noise. The advanced gear grinding technique ensures power stability and efficiency in 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 for optimal flexibility.
- HB series includes sizes 3-26, with stages ranging from 1-4, and ratios from 1.25-450. When paired with WR, S, and K series, the ratio can be further enhanced for expanded capabilities.


Maanshan Huafei Machinery Trading Co., Ltd prides itself as a leader in Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our impressive product lineup includes Central Mixing Shovels, ARM Assemblies, Shovels, Bottom Wear Plates, and more, integrating cutting-edge technology for unparalleled solutions. Our key offerings include:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Paddles, Scrapers, and Tiles. Our concrete and cement mixer liners are expertly crafted for peak performance and enduring durability.
We provide premium replacement parts for mixers compatible with leading brands, such as SICOMA, B.H.S, KYC, ZOOMLION, and others, assuring exceptional quality and performance.
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 seamless process. Simply email us your order details or utilize our user-friendly online ordering system for ease and convenience.
2. How do I pay?
A: After confirming our PI, we will guide you through the payment process. We offer T/T and LC options for flexible payment solutions.
3. Are you a manufacturer?
A: Yes, we are a distinguished manufacturer of both machinery and spare parts, dedicated to quality and reliability.
4. Do you accept special orders?
A: Certainly, we extend a warm welcome to special orders and pride ourselves on having an exceptional design and manufacturing facility. This enables us to expertly fulfill your unique specifications, ensuring a customized solution that meets and exceeds your expectations.
5. Do your products undergo any inspection procedures?
A: Absolutely, at Maanshan Huafei Machinery Trading Co., Ltd, we are dedicated to maintaining rigorous quality assurance processes. Each Flenders Industrial Gearbox for Heavy Machinery and Equipment is subjected to a thorough 100% self-inspection prior to packaging. This meticulous process guarantees that every product aligns with our high standards of excellence, ensuring you receive nothing but the best.
6. Could you provide insights into your pricing structure? Are discounts available?
A: At Maanshan Huafei Machinery Trading Co., Ltd, customer satisfaction is our topmost priority. We offer a flexible pricing strategy that adapts beautifully to various conditions, securing the best value for you. Additionally, we are committed to providing some of the most competitive rates in the industry, with attractive discount options available based on order volume and partnership arrangements.