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| Customization: | Available |
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| Application: | Motor, Machinery, Agricultural Machinery, Industry |
| Hardness: | Hardened Tooth Surface |
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The ZQ series reducer, a remarkable cylindrical gear reducer, is ingeniously designed for broad application across hoisting machinery, conveying equipment, mining machinery, and beyond. Praised for its exceptional high load capacity, unrivaled stability, and outstanding durability, this series of gear units is the ultimate choice for those seeking reliability and performance in challenging industrial environments. Its robust construction and precision engineering ensure it performs seamlessly under demanding conditions, making it an indispensable asset for a multitude of industrial applications.
1. High load capacity: The innovative hard tooth surface gear design elegantly endures large loads, making it perfect for demanding applications.
2. High transmission efficiency: With its optimized gear design and precision machining, expect superior power transmission efficiency that sets new standards.
3. Smooth operation: Experience the tranquility of low noise and minimal vibration, optimal for long-term, continuous use without compromise.
4 . Compact structure: Ingeniously crafted to be small and lightweight, ensuring effortless installation and maintenance.
5 . Strong durability: Constructed from high-strength alloy steel, this product is built to last and thrive in even the harshest environments.
ZQ series reducer is a high-performance cylindrical gear reducer meticulously crafted for hoisting machinery and industrial equipment. Its robust hard-flanked gear design, combined with high-strength alloy steel material, ensures exceptional load capacity and prolonged service life. This series boasts high transmission efficiency, smooth operation, and a streamlined, compact structure, making it a versatile choice for overhead cranes, gantry cranes, conveying equipment, and mining machinery. Renowned for its reliability and unparalleled cost-effectiveness, ZQ series reducers stand as the quintessential choice 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: Meticulously crafted to ensure optimal fit and functionality, our product's shape and installation dimensions are designed for seamless integration into your existing systems.
| 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 ZQ Shaft Size is engineered for robustness and durability, providing reliability and precision for your critical applications.
| 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 unparalleled performance with our meticulously calibrated ratio, tailored to deliver optimum power and efficiency for mining and industrial applications.
| 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., also known as Shanxi Pingyao Reducer Factory, has been at the forefront of innovation and excellence since its inception in 1958. With a rich legacy in research, development, manufacturing, and sales, we specialize in a diverse range of high-quality reducers and cutting-edge electric rollers. Our steadfast commitment to quality and safety is evidenced by our extensive certifications, including the ISO9001 Quality Management System, ISO14001 Environmental Management System, and OHSAS18001 Occupational Health and Safety System. We are also proud holders of the prestigious American API Association product certification, alongside the national mining products coal mine safety mark certification. Distinguished as an exemplary enterprise in China and a meritorious contributor to Shanxi Province, our revered "Xinkai" trademark proudly holds the esteemed title of China Famous Trademark. Experience the pinnacle of engineering excellence with Shanxi Pingyao Reducer Co., where tradition meets innovation.
At Shanxi Pingyao Reducer Co., Ltd., we pride ourselves on our impeccable quality control, pioneering product development, and trailblazing technological innovation systems. We boast an uncompromising testing framework and a dedicated after-sales service team. Our significant investment in scientific research over recent years has bolstered our capability in this arena, refining both the conditions and resources available. Our product lineup includes the robust double arc herringbone gear reducer, the resilient ZDY, ZLY, ZSY hard tooth surface cylindrical gear reducer, and the efficient DBY, DCY hard tooth surface conical cylindrical gear reducer. We also offer the versatile cycloidal pin wheel reducer, the innovative NGW planetary gear reducer, and the powerful JS mining high-power reducer. With over 20 distinctive series encompassing more than 3,000 specifications of reducers and electric rollers, we provide comprehensive solutions to meet diverse needs.
Our diverse range of reducers is crafted to meet the rigorous demands of industries such as petroleum, metallurgy, chemicals, building materials, construction, shipping, and mining. These products seamlessly integrate and support various industrial operations. Our reach extends nationwide and globally, with exports to Europe, America, Southeast Asia, and beyond, earning us a place in the international market.
Driven by our business philosophy of harnessing employee wisdom and striving for unparalleled customer satisfaction, Shanxi Pingyao Reducer Co., Ltd. aspires to craft China's first-class products and establish a world-renowned brand. Our core values—respect, tolerance, integrity, and rigorousness—form the backbone of Xinkai's corporate culture, guiding our journey to excellence.
As we transition from a production-focused entity to a service-oriented leader, we are implementing our comprehensive '133' medium- and long-term development strategic plan. This strategy embraces micro manufacturing, innovative services, and meticulous planning. Focusing on three key market strategies, we aim to substitute imported reducers, expand our manufacturing of export reducers, and develop unique, differentiated products. Our strategic objectives are clear: ensure and sustain industry-leading product quality, elevate our operational and managerial practices to first-class standards, and enhance employee pride and satisfaction to the utmost level.
Standard Warranty: Enjoy peace of mind with our comprehensive 12-month warranty, or 2,000 operating hours, ensuring your investment is protected as you harness the power of our Conveyor Gearbox High Torque Reducer for Mining and Industrial Use.
Extended Warranty: For added security, take advantage of our optional extended warranty, offering coverage for up to 24 months, allowing you to confidently engage in extensive industrial applications.
Global Support: Experience unmatched reliability with our round-the-clock global support. We provide 24/7 technical assistance, ensuring seamless operation and a steady supply of spare parts to keep your systems running smoothly.
Training: Empower your team with our flexible training options, available on-site or remotely, to ensure optimal operation and maintenance of your machinery, maximizing efficiency and productivity in every task.