| Customization: | Available |
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| Application: | Motor, Machinery, Agricultural Machinery, Industry |
| Hardness: | Hardened Tooth Surface |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Introducing the remarkable ZQ series reducer: a cylindrical gear masterpiece that is meticulously crafted for superior efficiency in hoisting machinery, sophisticated conveyor setups, and strenuous mining activities. This prestigious series of gear units distinguishes itself with its superior load-handling prowess, peerless stability, and remarkable durability, establishing itself as the quintessential solution for a wide array of challenging industrial tasks. By choosing the ZQ series reducer, you are investing in heightened operational efficiency and unwavering reliability, guaranteeing 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 signifies the pinnacle of cylindrical gear reducer technology, crafted precisely for hoisting machinery and industrial equipment. With a sturdy hard-flanked gear design and high-strength alloy steel, it delivers remarkable load-bearing capabilities and a long-lasting service life. This innovative series excels in high transmission efficiency and stable operation, all within a compact structure. Celebrated for its application in overhead cranes, gantry cranes, conveying equipment, and mining machinery, the ZQ series epitomizes reliability and value, making it the ultimate 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 ultimate in design elegance and precision engineering with our product's impeccable form and ideal installation dimensions, perfectly suited to elevate your operational efficiency.
| 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 meticulously crafted to deliver outstanding performance, showcasing exceptional precision that drives operational excellence and ensures seamless integration.
| 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: Our product boasts an extraordinary ratio meticulously calibrated to enhance operational efficiency and maximize output, setting a new standard in industrial mining 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 | |||
At Shanxi Pingyao Reducer Co., Ltd., we are proud champions of exceptional quality control, revolutionary product innovation, and unmatched after-sales service. By heavily investing in cutting-edge scientific research, we continuously expand our technological prowess and resourcefulness. Our expertise lies in crafting a diverse range of high-performance products, notably the double arc herringbone gear reducer, alongside ZDY, ZLY, ZSY hard tooth surface cylindrical gear reducers, DBY, DCY conical cylindrical gear reducers, cycloidal pin wheel reducers, NGW planetary gear reducers, and the powerful JS mining high-power reducer. With an impressive portfolio boasting over 20 series and an astonishing 3,000+ specifications, we cater to the diverse demands of various sectors, including electric rollers.
Our comprehensive array of reducers serves an expansive range of industries, including petroleum, metallurgy, chemical, construction, lifting, transportation, maritime, and mining. Trusted by leading enterprises, Shanxi Pingyao has become a household name across the nation. Our influence extends internationally, with exports reaching Europe, America, Southeast Asia, and other global regions, nurturing a worldwide community of content and loyal customers.
Guided by our business philosophy of leveraging collective insight to ensure ultimate customer delight, Shanxi Pingyao Reducer Co., Ltd. is committed to crafting China's finest products and establishing a brand that resonates globally. Our guiding principles-respect, tolerance, integrity, and precision-are woven into Xinkai's corporate culture, fueling our steadfast dedication to excellence.
Standard Warranty Coverage: Enjoy absolute peace of mind with our robust 12-month warranty, or up to 2,000 operating hours, whichever key milestone is achieved first. This ensures unwavering protection and reliability for your investments.
Extended Warranty Opportunities: For customers desiring heightened confidence and security, we present optional coverage that extends up to an impressive 24 months, offering comprehensive assurance that goes beyond the standard.
Unparalleled Global Support: Experience the advantage of our dedicated, around-the-clock, 24/7 technical assistance, coupled with a streamlined supply chain that guarantees the swift availability of essential spare parts.
Comprehensive Training: Empower your workforce with our versatile training solutions, meticulously designed for both on-site and remote access. These programs are tailored to significantly enhance operational efficiency and maintenance expertise.