Let’s learn about Martin SPZ Wedge Belt Pulleys with Dai Hong Phat through the following article!
1. About Dai Hong Phat Corp- Martin USA
– Dai Hong Phat Corp is the official authorized representative of Martin USA in Vietnam. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Martin Sprocket & Gear, founded in 1951 in the US, specializes in providing transmission solutions and industrial equipment. This brand stands out with its products on HRC couplings, pulleys, tapered bushings… becoming a prestigious name in the industry.
– Martin SPZ Wedge Belt Pulleys supplied by Dai Hong Phat are 100% genuine imports, with full CO/CQ, meeting international quality standards.
View more: Other Martin Pulleys – Taper Bush here
2. Features & Advantages of Martin SPZ V-Belt Pulleys
– Manufacturer: Martin / USA
– Common product names: Pulley, V-Belt Pulley, SPZ Pulley, Cast Iron Pulley
– Maximum size: SPA 1250, maximum groove up to 10 grooves
– Made from cast iron GB/T 9439-2010 HT200-250
– Dimensions and surface finish comply with ISO 4183, MPTA, and ANSI industrial standards
– Static balancing to G6.3 standard (ISO 1940) for speeds up to 33 m/s; dynamic balancing available upon request for higher speeds

Learn more about Martin Pulleys: Martin SPA Wedge Belt Pulley
Learn more about Martin Pulleys: Martin SPB Wedge Belt Pulley
Learn more about Martin Pulleys: Martin SPC Wedge Belt Pulley
3. Applications of Martin Wedge Belt Pulleys
SPZ pulleys (belt drive systems) are widely used across multiple industries and application areas. Depending on specific needs, users can select different pulley types.
Commonly used for power transmission between distant shafts, pulleys ensure smooth and quiet operation. They are found in factories, industrial plants, hotels, and more — including elevators, conveyor belts, car engines, and various industrial machinery.
4. Technical Specifications – Martin SPZ V-Belt Pulleys
| Catalogue Martin SPZ Wedge Belt Pulleys |
Installation Martin SPZ Wedge Belt Pulleys |

Technical drawing of Martin SPZ Wedge Belt Pulleys
| Groove | 1 | 2 | 3 | 4 | 5 | 6 | 8 |
| F | 16mm | 28mm | 40mm | 52mm | 64mm | 76mm | 100mm |
| Pulley Martin SPZ | |||||||||||
| Size | OD | SPZ Belt | Type | Bush No. | Max Bore [mm] | ||||||
| 1 Groove | 2 Groove | 3 Groove | 1 Groove | 2 Groove | 3 Groove | 1 Groove | 2 Groove | 3 Groove | |||
| SPZ 50 | 54 | 50 | 9 | 9 | … | 1008 | 1008 | 25 | 25 | ||
| SPZ 56 | 60 | 56 | 9 | 9 | … | 1008 | 1108 | 25 | 28 | ||
| SPZ 60 | 64 | 60 | 9 | 9 | … | 1008 | 1108 | 25 | 28 | ||
| SPZ 63 | 67 | 63 | 1 | 2 | 6 | 1108 | 1108 | 1108 | 28 | 28 | 28 |
| SPZ 67 | 71 | 67 | 1 | 6 | 6 | 1108 | 1108 | 1108 | 28 | 28 | 28 |
| SPZ 71 | 75 | 71 | 1 | 6 | 6 | 1108 | 1108 | 1108 | 28 | 28 | 28 |
| SPZ 75 | 79 | 75 | 1 | 6 | 6 | 1108 | 1210 | 1210 | 28 | 32 | 32 |
| SPZ 80 | 84 | 80 | 1 | 6 | 6 | 1210 | 1210 | 1210 | 32 | 32 | 32 |
| SPZ 85 | 89 | 85 | 1 | 6 | 6 | 1210 | 1610 | 1610 | 32 | 42 | 42 |
| SPZ 90 | 94 | 90 | 1 | 6 | 6 | 1210 | 1610 | 1610 | 32 | 42 | 42 |
| SPZ 95 | 99 | 95 | 1 | 6 | 6 | 1210 | 1610 | 1610 | 32 | 42 | 42 |
| SPZ 100 | 104 | 100 | 1 | 6 | 6 | 1210 | 1610 | 1610 | 32 | 42 | 42 |
| SPZ 106 | 110 | 106 | 1 | 6 | 6 | 1610 | 1610 | 1610 | 42 | 42 | 42 |
| SPZ 112 | 116 | 112 | 1 | 6 | 6 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPZ 118 | 122 | 118 | 1 | 6 | 6 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPZ 125 | 129 | 125 | 1 | 6 | 2 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPZ 132 | 136 | 132 | 1 | 6 | 2 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPZ 140 | 144 | 140 | 1 | 6 | 2 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPZ 150 | 154 | 150 | 1 | 1 | 2 | 1610 | 2012 | 2012 | 42 | 50 | 50 |
| … | … | … | … | … | … | … | … | … | … | … | … |
5. Why choose Dai Hong Phat Corp?
100% genuine products imported directly from Martin USA.
Protect customers from counterfeit goods and always provide full CO/CQ documents.
Goods in stock, fast delivery nationwide 24/7.
Free technical consultation and support for drawings, catalogs.
Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Transmission Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT TECHNICAL PRODUCTION TRADING SERVICES CO., LTD
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: 0906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/




