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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 is a remarkable cylindrical gear reducer, expertly crafted for optimal performance across a multitude of demanding applications. It is the ideal choice for hoisting machinery, conveying equipment, mining machinery, and beyond. Esteemed for its exceptional high load capacity, unwavering stability, and outstanding durability, this series of gear units stands out as a robust and reliable solution designed to excel in various industrial settings.
1. High Load Capacity: Boasting a robust hard tooth surface gear design, our product is engineered to withstand substantial loads efficiently and reliably.
2. High Transmission Efficiency: Through an optimized gear design paired with precision machining, we ensure seamless and exceptionally efficient power transmission.
3. Smooth Operation: Experience remarkably low noise and minimal vibration, making it perfect for long-term and continuous operations.
4. Compact Structure: Ingeniously designed to be small in size and lightweight, ensuring effortless installation and maintenance.
5. Strong Durability: Crafted from high-strength alloy steel, this product is built to last, thriving in even the harshest working conditions.
The ZQ series reducer stands as a pinnacle of high-performance cylindrical gear technology, meticulously engineered for hoisting machinery and industrial equipment. With its hard-flanked gear design and resilient high-strength alloy steel, it offers an exceptional load carrying capacity and enduring service life. This series shines with its high transmission efficiency, smooth operation, and compact design, making it indispensable in overhead and gantry cranes, conveying equipment, and mining machinery. Offering unmatched reliability and cost-effectiveness, the ZQ series reducers are the premier 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
| 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
| 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
| 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 as a cornerstone of innovation in 1958, Shanxi Pingyao Reducer Co., LTD. (known as Shanxi Pingyao Reducer Factory) has been at the forefront of the reducer and electric roller industry. With a dedicated focus on research, development, manufacturing, and sales, our company stands as a beacon of quality and reliability. Proudly certified with IS09001, IS014001, OHSAS18001, and the prestigious American API Association product certification, we also hold the national mining products coal mine safety mark certification. Renowned as an outstanding enterprise in China, our accolades extend to being a meritorious enterprise in Shanxi Province. The illustrious 'Xinkai' trademark is crowned with the title of China Famous Trademark, a testament to our unwavering commitment to excellence.
Our company boasts an exceptional framework of quality control, innovative product development, and cutting-edge technological advancements. We uphold a stringent testing protocol and provide an exemplary product after-sales service organization. With a steadfast commitment to scientific exploration, we have amplified our research investments, optimizing both conditions and resources for groundbreaking discoveries. Our extensive product line includes the double arc herringbone gear reducer, ZDY, ZLY, ZSY hard tooth surface cylindrical gear reducer, DBY, DCY hard tooth surface conical cylindrical gear reducer, cycloidal pin wheel reducer, NGW planetary gear reducer, and JS mining high-power reducer, among 20 diverse series, offering over 3,000 unique specifications of reducers and electric rollers.
Our comprehensive range of reducers serves as the backbone for leading enterprises across numerous industries including petroleum, metallurgy, chemicals, building materials, and more. They empower operations in lifting, transportation, shipping, and mining. Our products grace markets nationwide and make their mark internationally, flourishing in Europe, America, Southeast Asia, and beyond.
At the heart of our company lies a philosophy that celebrates the collective brilliance of our employees and the relentless pursuit of customer satisfaction. Our vision is to craft China's premier products and nurture a brand of global acclaim. Our core values are built on respect, tolerance, integrity, and a rigorous approach, which define the essence of Xinkai corporate culture.
Our journey from a traditional production entity to a forward-thinking service industry is guided by the '133' comprehensive medium- and long-term development strategy. '1' denotes our holistic approach to micro manufacturing, service, and strategic planning. The initial '3' emphasizes our strategic market positioning: firstly, as a substitute for imported reducers; secondly, as a manufacturer of export-ready reducers; and thirdly, as a pioneer in differentiated products. The subsequent '3' outlines our strategic aspirations: to consistently achieve industry-leading product quality; to excel in operational and management excellence; and to cultivate unparalleled employee pride and satisfaction.
Standard Warranty: Enjoy peace of mind with our comprehensive standard warranty, covering your investment for 12 months or 2,000 operating hours, whichever milestone is reached first.
Extended Warranty: For added assurance, opt for our extended warranty plan, offering coverage for up to 24 months, ensuring long-term protection and reliability.
Global Support: Benefit from our unwavering commitment to customer satisfaction with 24/7 technical assistance and a dependable supply of spare parts, ensuring your operations run smoothly, no matter where you are in the world.
Training: Empower your team with our flexible training options, available both on-site and remotely, designed to enhance your staff's proficiency in operation and maintenance, maximizing efficiency and performance.