Introducing the groundbreaking H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox, an epitome of industrial gear advancement. This exceptional product masterfully combines resilience with remarkable efficiency, catering to your gear needs with unparalleled precision and excellence.
Pioneering in the industry, the H(B) series flender-style gearbox impresses with its ingenious layout, facilitating a seamless transition into specially tailored reducers. This astonishing flexibility is carefully engineered to surpass the unique expectations of our valued clientele, guaranteeing unsurpassed excellence and satisfaction with every deployment.
Uncover the extensive differentiation strategies that distinctly elevate our products in the competitive market and bolster our esteemed standing:
Our versatile input mode offers options such as motor connected flange and shaft input, providing unrivaled adaptability across diverse installation scenarios, ensuring peak performance and flawless system integration.
Our output mode versatility is unrivaled, presenting options like 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. These choices ensure compatibility across an extensive range of demanding applications, fulfilling every requirement.
Select from a comprehensive range of mounting modes: Foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted. These configurations offer unique possibilities, effortlessly accommodating diverse requirements and environments.
The H series features an impressive array of sizes from 3-26, complemented by stages from 1-4 and ratios from 1.25 to 450. This expansive spectrum caters to a wide array of industrial applications, making it an exceptionally versatile solution for any project.
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 singular housing size expertly incorporates both parallel shaft and horizontal mounting modes, enhancing component versatility and broadening the spectrum of available reducer configurations.
- Outfitted with a noise-reducing structure, extensive surface area, and a robust fan, this gearbox effectively manages temperature and noise. Our cutting-edge cylindrical and bevel gear grinding techniques assure smooth, seamless operation, optimizing power transmission for peak efficiency.
- Benefit from a multitude of input mode options such as motor connected flange and shaft input, facilitating seamless integration into varied systems with unmatched flexibility and ease.
- Gain access to an extensive array of output mode options: 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, effortlessly meeting a vast range of application demands.
Explore multiple mounting options: Foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted, providing maximum flexibility and ease of installation in any environment.
- The HB series, encompassing sizes 3-26, stages 1-4 with ratios from 1.25 to 450, further enhances its ratio flexibility when combined with the WR, S, and K series, delivering extraordinary versatility and performance.


Maanshan Huafei Machinery Trading Co., Ltd stands as a leading authority in producing Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our comprehensive portfolio includes Central Mixing Shovels, ARM Assembly, Central Shovels, ARM, Bottom Wear Plates, Right Mixing ARM, Seal Ring, and Spacer. We seamlessly integrate pioneering technology with profound industry insight and trade expertise. Our twin shaft mixer features:
Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, along with an extensive range of concrete and cement mixer liners, all meticulously designed for outstanding performance and durability.
We provide superior 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 many more, ensuring optimal compatibility and exceptional 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 breeze! Simply email us your order details or take advantage of our user-friendly online ordering system for an effortlessly smooth and efficient experience.
2. How do I pay?
A: After your Proforma Invoice (PI) is confirmed, we will guide you through the payment process with ease. We accept T/T and LC, providing a variety of flexible payment options customized to suit your needs.
3. Are you a manufacturer?
A: Absolutely! As a distinguished professional manufacturer, we are devoted to creating machines and spare parts known for their exceptional quality and reliability.
4. Do you accept special orders?
A: Absolutely! We warmly welcome special orders, boasting our own cutting-edge design and manufacturing facility, ready to fulfill your unique specifications with precision and excellence.
5. Do you have any product inspection procedures?
A: Certainly! We are firmly dedicated to top-tier quality assurance. Every product undergoes a thorough 100% self-inspection before packaging, ensuring it meets the highest quality standards with meticulous care.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, we are committed to customer satisfaction. Our pricing structure is crafted with flexibility, accommodating various conditions. We strive to offer the most competitive rates, setting a benchmark in the industry.