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| Customization: | Available |
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| Application: | Motor, Machinery, Agricultural Machinery, Industry |
| Hardness: | Hardened Tooth Surface |
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Introducing the ZQ Series Reducer, a meticulously engineered cylindrical gear reducer from Shanxi Pingyao Reducer Co., Ltd. This exceptional piece of machinery is revered across industries such as hoisting, mining, and transportation for its unparalleled load-bearing capacity, remarkable stability, and enduring durability. Perfectly crafted to meet the demanding needs of these sectors, the ZQ series stands as a testament to engineering excellence, offering unmatched performance and reliability for diverse industrial applications.
1. High Load Capacity: Our Two Stage Gear Reducer boasts an advanced hard tooth surface gear design, built to endure and excel under substantial loads, ensuring robust performance in demanding environments.
2. High Transmission Efficiency: Experience unparalleled efficiency with our state-of-the-art gear design and precision machining, which work harmoniously to deliver maximum power transmission, minimizing energy loss.
3. Smooth Operation: Engineered for serenity, this gear reducer operates with low noise and minimal vibration, making it ideal for long-term, continuous operation without compromising on performance.
4. Compact Structure: Designed with a sleek and lightweight form, this gear reducer is not only easy to install but also simplifies maintenance, ensuring a hassle-free experience.
5. Strong Durability: Constructed from high-strength alloy steel, this gear reducer is built to last, showcasing impressive durability and resilience in even the harshest working conditions.
ZQ Series Reducer is a top-tier, high-performance cylindrical gear reducer, meticulously crafted for hoisting machinery and industrial equipment. Its robust hard-flanked gear design and premium high-strength alloy steel material provide exceptional load-bearing capacity and extended service life. This remarkable series stands out with its superior transmission efficiency, steady operation, and compactness, making it the preferred choice for overhead cranes, gantry cranes, conveying equipment, and mining machinery. Renowned for its high reliability and cost-effectiveness, ZQ Series Reducers have established themselves as the quintessential option for industrial equipment transmission systems.
Application
| Packaging | |
| Size | 500 (L) * 500 (W) * 400 (D) |
| Weight | 1.2T |
| Packaging Details |
The normal package is wooden box(Size:L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request. |

Shape and Installation Size: Designed with precision to ensure a perfect fit, our gear reducer boasts a shape and installation size that seamlessly integrates into any setup, enhancing ease of installation and minimizing downtime for your operations.
| Model | Center distance | Center high |
Shape size | Shaft size | L1 | L2 | L3 | B4 | H1 | Installation size | Hole count | Maximum Weight (kg) |
||||||||||||||
| A | a1 | az | Ho | L | B | H | High Speed Shaft | Low Speed Shaft | δ | C | C1 | Hole distance |
aperture | |||||||||||||
| S1 | S2 | d | n | |||||||||||||||||||||||
| B1 | B2 | B3 | ||||||||||||||||||||||||
| 250 | 250 | 100 | 150 | 160-1 | ` | 230 | 325 | 200 | 220 | 164.5 | 345 | 101 | - | - | - | 20 | 60 | 28 | 235 | 190 | 17 | 4 | 100 | |||
| 350 | 350 | 150 | 200 | 200-1 | 730 | 290 | 405 | 260 | 250 | 214 | 470 | 132 | - | - | - | 25 | 100 | 40 | 310 | 250 | 17 | 4 | 200 | |||
| 400 | 400 | 150 | 250 | 250-1 | 826 | 310 | 490 | 270 | 300 | 234 | 490 | 133 | - | - | - | 25 | 110 | 80 | 370 | 270 | 17 | 4 | 250 | |||
| 500 | 500 | 200 | 300 | 300-1.5 | 986 | 350 | 590 | 330 | 325 | 270 | 620 | 148 | - | - | - | 25 | 130 | 80 | 240 | 310 | 17 | 6 | 390 | |||
| 650 | 650 | 250 | 400 | 320-1.5 | 1278 | 470 | 700 | 430 | 430 | 342 | 830 | 183 | 495 | 318 | 95 | 35 | 160 | 85 | 215 | 410 | 25 | 8 | 880 | |||
| 750 | 750 | 300 | 450 | 320-1.5 | 1448 | 510 | 745 | 450 | 450 | 362 | 1020 | 207 | 620 | 362 | 130 | 35 | 155 | 55 | 275 | 450 | 25 | 8 | 1100 | |||
| 850 | 850 | 350 | 500 | 400-1.5 | 1632 | 580 | 875 | 510 | 525 | 403 | 1100 | 236 | 610 | 418 | 105 | 40 | 155 | 75 | 300 | 520 | 32 | 8 | 1500 | |||
| 1000 | 1000 | 400 | 600 | 400-1.5 | 1896 | 660 | 965 | 550 | 605 | 507 | 1350 | 257 | 870 | 478 | 200 | 40 | 200 | 100 | 350 | 590 | 32 | 8 |
2230 | |||

ZQ Shaft Size: Our gear reducer is equipped with a ZQ shaft that has been meticulously crafted for optimal performance. The size is specifically tailored to enhance torque and efficiency, ensuring that your machinery operates at peak capacity.
| Model | High speed shaft | Low speed shaft | ||||||||||||||||||||||||
| Z | CA | |||||||||||||||||||||||||
| d1 | d2 | L1 | L2 | b1 | t1 | B1 | d3 | L3 | L4 | b2 | t2 | B2 | mn | D | D1 | D2 | D3 | L5 | L6 | E | B3 | B4 | B5 | |||
| 250 | 30 | 55 | 120 | 58 | 8 | 16 | 195 | 55 | 135 | 83 | 18 | 16 | 58.5 | 220 | 3 | 40 | 126 | 65 | 40 | 100 | 35 | 40 | 24.5 | 164 | 154.5 | 20 |
| 350 | 40 | 75 | 150 | 82 | 12 | 21.3 | 260 | 55 | 165 | 83 | 18 | 16 | 68.9 | 270 | 3 | 48 | 150 | 90 | 40 | 110 | 45 | 60 | 27 | 214 | 189.5 | 25 |
| 400 | 40 | 75 | 160 | 82 | 12 | 20.7 | 270 | 80 | 185 | 123 | 28 | 24 | 85 | 300 | 3 | 56 | 174 | 90 | 40 | 140 | 45 | 60 | 30 | 234 | 207.5 | 25 |
| 500 | 50 | 85 | 220 | 82 | 16 | 26.4 | 330 | 80 | 200 | 123 | 28 | 24 | 85 | 325 | 4 | 56 | 232 | 120 | 40 | 170 | 50 | 75 | 25 | 270 | 238.5 | 35 |
| 650 | 60 | 110 | 290 | 105 | 18 | 31.5 | 430 | 110 | 265 | 163 | 36 | 32 | 116.5 | 430 | 6 | 56 | 348 | 170 | 45 | 260 | 68 | 95 | 32 | 342 | 310 | 40 |
| 750 | 60 | 110 | 310 | 105 | 18 | 31.5 | 450 | 110 | 285 | 163 | 36 | 32 | 116.5 | 450 | 6 | 56 | 348 | 170 | 45 | 260 | 68 | 95 | 32 | 362 | 330 | 40 |
| 850 | 90 | 150 | 340 | 130 | 24 | 46.7 | 510 | 130 | 325 | 198 | 36 | 32 | 137.5 | 525 | 8 | 54 | 448 | 200 | 105 | 260 | 78 | 100 | 22 | 403 | 363 | 50 |
| 1000 | 90 | 150 | 380 | 130 | 24 | 46.7 | 550 | 150 | 365 | 240 | 40 | 36 | 158.5 | 605 | 10 | 48 | 500 | 200 | 90 | 320 | 98 | 126 | 45 | 507 | 442 | 60 |
Ratio: Experience the perfect balance of power and efficiency with our gear reducer's expertly calculated ratio. It is designed to deliver maximum productivity, making it an indispensable component in high-performance steel mills and mining operations.
| ZQ Ratio | |||||||||||
| Transmission ratio code | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
| Ratio | 48.57 | 40.17 | 31.50 | 23.34 | 20.49 | 15.75 | 12.64 | 10.35 | 8.23 | ||
| Gear | High speed | 88 | 86 | 85 | 81 | 79 | 77 | 73 | 69 | 64 | |
| 11 | 13 | 14 | 18 | 20 | 22 | 26 | 30 | 35 | |||
| Low speed | 85 | 85 | 83 | 83 | 83 | 81 | 81 | 81 | 81 | ||
| 14 | 14 | 16 | 16 | 16 | 18 | 18 | 18 | 18 | |||
Shanxi Pingyao Reducer Co., LTD. (Shanxi Pingyao Reducer Factory) stands as a beacon of engineering excellence since its inception in 1958. Specializing in the research, development, manufacturing, and sales of a wide array of reducers and electric rollers, we have mastered the art of innovation and precision. Our commitment to quality and sustainability is reflected in our robust certifications, including the prestigious ISO9001 for quality systems, ISO14001 for environmental management, and OHSAS18001 for occupational health and safety. Furthermore, we proudly carry the American API Association product certification and the national mining products coal mine safety mark certification. Recognized as a top-tier enterprise in China and a meritorious entity in Shanxi Province, our esteemed 'Xinkai' trademark is honored as a China Famous Trademark, reinforcing our brand's prominence and trust.
Shanxi Pingyao Reducer Co., Ltd. stands as a beacon of excellence with its exceptional quality control, groundbreaking product development, and an unwavering commitment to technological innovation. Our robust testing systems ensure that every product meets the highest standards, while our exemplary after-sales service offers peace of mind. In a dedicated push to stay at the forefront of innovation, we have significantly ramped up our investment in scientific research, optimizing both resources and conditions for groundbreaking developments. Our flagship offerings include the double arc herringbone gear reducer, robust ZDY, ZLY, ZSY hard tooth surface cylindrical gear reducers, the versatile DBY, DCY hard tooth surface conical cylindrical gear reducers, the ingenious cycloidal pin wheel reducer, the dynamic NGW planetary gear reducer, and the formidable JS mining high-power reducer among others. Our expansive catalog boasts 20 series and more than 3,000 specifications of reducers and electric rollers.
Our diverse range of reducers is the backbone for industries spanning petroleum, metallurgy, chemical, building materials, and heavy lifting. They are pivotal in transportation, shipping, mining, and more, enhancing the efficiency and reliability of these sectors. Revered across the nation, our products cross borders, reaching clients in Europe, America, and Southeast Asia, bringing unparalleled performance worldwide.
At the heart of our enterprise is a business philosophy that harnesses the collective brilliance of our employees, striving for unmatched customer satisfaction. Our vision is ambitious: to craft China's finest products and cultivate a world-renowned brand. The Xinkai corporate culture is deeply rooted in values of respect, tolerance, integrity, and rigorous excellence.
Shanxi Pingyao Reducer Co., Ltd. is embracing a transformative journey, evolving from a production-centric company to a dynamic service-oriented powerhouse. We are diligently executing the '133' medium- and long-term development strategic plan. The singular '1' emphasizes a holistic approach to micro-manufacturing, micro-service, and strategic foresight. The first '3' zeroes in on market-leading strategic product positioning: replacing imported reducers, manufacturing for export, and pioneering differentiated products. The second '3' aims for transformative strategic objectives: achieving and sustaining industry-leading product quality, excelling in company operations and management, and nurturing an environment where employee pride and happiness are paramount, elevating us to a first-class enterprise.
Standard Warranty: Our commitment to excellence extends well beyond your purchase. Enjoy peace of mind with a comprehensive warranty covering 12 months or 2,000 operating hours, whichever milestone you reach first. This ensures that your investment remains protected and continues to perform at its best.
Extended Warranty: For those seeking additional assurance, we offer optional extended coverage that extends up to a generous 24 months. This option provides further security and confidence in the enduring quality of your equipment.
Global Support: We are at your service around the clock! Our 24/7 technical assistance ensures that expert help is just a call away, while our robust supply chain guarantees the availability of spare parts, keeping your operations running smoothly and without interruption.
Training: Empower your workforce with our versatile training programs, available both on-site or remotely. These sessions focus on efficient operation and maintenance strategies, tailored to equip your team with the skills and knowledge needed to maximize productivity and ensure smooth, uninterrupted operations.