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| Customization: | Available |
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| Application: | Motor, Machinery, Agricultural Machinery, Industry |
| Hardness: | Hardened Tooth Surface |
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Unveiling the remarkable ZQ series reducer, a masterpiece of cylindrical gear engineering designed for optimal performance in hoisting machinery, sophisticated conveying systems, and the most demanding mining operations. This prestigious series of gear units is renowned for its outstanding high load capacity, unparalleled stability, and exceptional durability, positioning it as the ultimate selection for a wide range of rigorous industrial applications. With the ZQ series reducer, elevate your operational efficiency and dependability, ensuring seamless and effective performance across diverse sectors.
1. High load capacity: Experience unparalleled strength with our hard tooth surface gear design, meticulously crafted to endure substantial loads effortlessly.
2. High transmission efficiency: Harness the power of precision! Our optimized gear design and masterful machining deliver seamless and efficient power transmission.
3. Smooth operation: Enjoy the tranquility of low noise and minimal vibration, perfectly suited for enduring long-term continuous operation with ease.
4 . Compact structure: Revel in the convenience of a small, lightweight design that's incredibly easy to install and maintain, saving you time and effort.
5 . Strong durability: Constructed from high-strength alloy steel, our product boasts exceptional durability and is tailored to thrive in harsh working conditions.
The ZQ series reducer represents the pinnacle of cylindrical gear reducer technology, tailored specifically for hoisting machinery and industrial equipment. Utilizing a robust hard-flanked gear design and high-strength alloy steel, it ensures impressive load-bearing capabilities and a prolonged service life. This innovative series is synonymous with high transmission efficiency and stable operation, all within a compact structure. Widely acclaimed for its application in overhead cranes, gantry cranes, conveying equipment, and mining machinery, the ZQ series stands as the epitome of reliability and value, making it the definitive choice for modern 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. |

Exquisite Shape and Installation Size: Experience the seamless integration of beauty and functionality. The Durable XIN KAI Crane Hoist boasts an elegantly designed shape and installation size that not only enhances aesthetic appeal but also guarantees a perfect fit for your needs.
| 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: Precision Engineered for Excellence: Our ZQ Shaft is a marvel of engineering precision. Tailored to provide unmatched reliability, it delivers excellence in every rotation, ensuring smooth operation in the most challenging environments.
| 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 |
Impressive Ratio for Optimal Performance: Achieve superior operational efficiency with our expertly optimized ratio. Designed to maximize performance, this feature ensures that the Durable XIN KAI Crane Hoist operates at peak potential, delivering remarkable results every time.
| 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 | |||
Established in 1958, Shanxi Pingyao Reducer Co., Ltd., fondly referred to as Shanxi Pingyao Reducer Factory, stands as a beacon of innovation and tradition in the industrial sector. Our substantial commitment to scientific research continually amplifies our capabilities and resources. We excel in an expansive selection of high-performance products. This includes the double arc herringbone gear reducer and various models such as ZDY, ZLY, ZSY with hard tooth surface cylindrical gear reducers, DBY, DCY conical cylindrical gear reducers, cycloidal pin wheel reducers, NGW planetary gear reducers, and the formidable JS mining high-power reducer. Our extensive range, with over 20 series and more than 3,000 specifications, is designed to meet the diverse demands of multiple industries, including electric rollers.
Our diverse and adaptable range of reducers caters to a multitude of sectors such as petroleum, metallurgy, chemicals, building materials, lifting, transportation, shipping, and mining. These reliable products are the choice of leading enterprises, establishing Shanxi Pingyao as a respected name across the nation. Our international reach spans continents, with exports flourishing in Europe, America, Southeast Asia, and beyond, fostering a global network of satisfied customers.
Driven by our philosophy of collective wisdom leading to ultimate customer satisfaction, Shanxi Pingyao Reducer Co., Ltd. aspires to produce China's top-tier products while building a globally recognized brand. Our core values of respect, tolerance, integrity, and rigor are deeply ingrained in the Xinkai corporate culture, fueling our relentless pursuit of excellence.
Standard Warranty Coverage: Enjoy the ultimate peace of mind and confidence with our strong and reassuring 12-month warranty, or until an impressive 2,000 operating hours are reached, whichever significant milestone is achieved first.
Extended Warranty Opportunities: For those who seek additional peace of mind and enhanced security, we proudly offer optional coverage that extends up to an impressive 24 months, providing long-term assurance.
Unparalleled Global Support: Reap the benefits of our relentless, round-the-clock 24/7 technical assistance, and experience the efficiency of our seamless supply chain that ensures the timely availability of spare parts, whenever and wherever you need them.
Comprehensive Training: Empower and elevate your team with our diverse and adaptive training solutions, available both on-site and through the convenience of remote channels, meticulously tailored to enhance and refine operation and maintenance skills.