Immerse yourself in the unmatched engineering excellence of the H B Series Parallel Shaft Heavy Duty Flenders Bevel Helical Industrial Gearbox. This state-of-the-art machinery is designed to deliver robust performance and durability even in the most demanding applications.
Introducing the H(B) series Flender-style gearbox, a true masterpiece of precision engineering. This remarkable gearbox seamlessly transitions into a spiral reducer, meticulously crafted to adapt to the specific needs and individual specifications of our esteemed customers, ensuring unparalleled performance and satisfaction.
Explore the diverse distinguishing features and options available:
Input mode: Choose between motor-connected flange and shaft input, offering unparalleled adaptability and customization. These options are meticulously crafted to meet the diverse and dynamic requirements of various engineering projects, ensuring the perfect fit for every application.
Output mode: Experience a vast array of options, including solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, and both hollow and solid shafts with involute splines. Additionally, a solid shaft with flange is available, providing a complete spectrum of output solutions to suit any application need.
Mounting mode: Select from an extensive range of configurations such as foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted. These diverse options ensure the gearbox can be tailored to a multitude of application demands, enhancing versatility and performance.
The H series is available in sizes ranging from 3 to 26, supporting from 1 to 4 stages. With an impressive ratio range of 1.25 to 450, this series offers unrivaled versatility to tackle even the most complex and challenging engineering tasks with ease and efficiency.

- Ingeniously designed, a single housing size efficiently accommodates both parallel shaft and horizontal mounting modes. Its components are crafted for high interchangeability, broadening the spectrum of available reducer modes, and ensuring flexibility and adaptability.
- With an innovative sound-absorbable structure, enhanced surfaces, and a robust fan design, this gearbox excels at reducing both temperature and noise. The advanced grinding technique for cylindrical and bevel gears significantly enhances stability and power transmission efficiency, promising superior performance.
- Input mode: Equipped with a motor-connected flange and shaft input, this feature supports a wide variety of engineering applications with exceptional versatility, ensuring the perfect solution for any project.
- Output mode: Offering a solid shaft with flat key, hollow shaft with flat key, hollow shaft with shrink disk, as well as both hollow and solid shafts with involute splines, and a solid shaft with flange. This ensures a comprehensive suite of adaptable output solutions tailored to your needs.
Mounting mode: Provides flexible options such as foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted to meet diverse installation demands, enhancing adaptability and functionality.
- The HB series encompasses sizes from 3 to 26, supporting 1 to 4 stages, with a versatile ratio range of 1.25 to 450. When coupled with WR, S, and K series, the ratio is amplified, enabling the gearbox to conquer the most extraordinary engineering challenges effortlessly.


Maanshan Huafei Machinery Trading Co., Ltd Maanshan Huafei Machinery Trading Co., Ltd is a renowned enterprise, excelling in the production of Concrete Mixer Wear Parts and Twin Shaft Concrete Mixer Wear Parts. Our extensive product line 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 proudly deliver cutting-edge solutions for twin shaft mixers, ensuring unmatched quality and performance.
Our meticulously crafted selection features Liners, Wear Plates, Mixing Arms, Mixing Blades, Mixing Paddles, Scrapers, Tiles, Side & Floor Linings, and every variant of concrete and cement mixer liners. Engineered with precision, our products ensure unparalleled performance and exceptional durability, setting new standards in the industry.
We proudly supply top-tier replacement parts for mixers associated with globally 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 more. Our commitment to quality ensures that your equipment maintains peak performance 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 is incredibly simple! Just send your order details via email, or take advantage of our streamlined online ordering system for a seamless and convenient purchasing experience, ensuring efficiency and satisfaction.
2. How do I pay?
A: Once you confirm our Proforma Invoice (PI), embark on a seamless payment journey with our expert assistance. Choose from the flexible T/T or LC options, offering you tailored and worry-free payment solutions that perfectly align with your preferences.
3. Are you a manufacturer?
A: Indeed, Maanshan Huafei Machinery Trading Co., Ltd proudly stands as a leading manufacturer of premium machines and high-quality spare parts. With an unwavering commitment to delivering nothing short of excellence, we ensure our esteemed clientele receive exceptional quality and reliability. Fueled by a passion to exceed expectations, we build lasting partnerships, ensuring that our customers enjoy superior products coupled with outstanding service.
4. Do you accept special orders?
A: Absolutely, we warmly welcome special orders. Our state-of-the-art in-house design and manufacturing facility is expertly equipped to meet your unique requirements with outstanding precision and care. Trust in our expertise to bring your distinctive visions to life, ensuring complete satisfaction with our bespoke, tailor-made solutions.
5. Do you have any product inspection procedures?
A: Absolutely! We conduct thorough and meticulous self-inspections on each product before packaging. This rigorous process guarantees that every item not only meets but exceeds our highest quality standards. Our commitment imbues unwavering confidence in our offerings. Experience unparalleled assurance with Maanshan Huafei Machinery Trading Co., Ltd's steadfast dedication to excellence and quality.
6. Can you provide details on the pricing? Is there any possibility for a discount?
A: At Maanshan Huafei Machinery Trading Co., Ltd, we understand the crucial importance of competitive pricing for our valued customers. Our pricing strategy is thoughtfully crafted to be both flexible and responsive to ever-changing market conditions. Be assured, we are committed to providing the most competitive rates available, with potential discounts carefully designed to cater to your specific needs, ensuring you receive maximum value and satisfaction.