1. Why Choose Dai Hong Phat as Your Supplier for Martin Wedge Belt Pulley?
– Genuine Martin SPA Wedge Belt Pulley, directly imported from Martin/USA.
– Full CO/CQ documentation provided by Dai Hong Phat for every Martin pulley.
– Always in stock with fast nationwide delivery.
– Technical drawings available upon request.
– Experienced technical team offering dedicated support.
– Free consultation on transmission optimization for your factory.
– Official product catalogs available for all Martin V-belt pulleys.
– Free customization of pulley specifications and dimensions upon request.
– 24/7 nationwide delivery, minimizing machine downtime.
– In-house precision machining workshop for custom modification based on your needs.
2. Dai Hong Phat Corp – Official Distributor of All Martin Pulleys Products in Vietnam:
– Dai Hong Phat is the official distributor of 100% genuine Martin coupling and pulley products in Vietnam.
– With over 10 years of proven credibility, we ensure customers receive authentic Martin SPA Wedge Belt Pulley with the best quality and competitive prices in the market.
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: (+84) 0906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Features & Advantages of Martin SPA V-Belt Pulleys:
– Manufacturer: Martin / USA
– Common product names: Pulley, V-Belt Pulley, SPA Pulley, Cast Iron Pulley
– Maximum size: SPA 1000, up to 6 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 SPB Wedge Belt Pulley
Learn more about Martin Pulleys: Martin SPC Wedge Belt Pulley
Learn more about Martin Pulleys: Martin SPZ Wedge Belt Pulley
4. Applications of Martin Wedge Belt Pulleys:
SPA 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.
5. Technical Specifications – Martin SPA V-Belt Pulleys:
| Catalogue Martin SPA Wedge Belt Pulleys |
Installation Martin SPA Wedge Belt Pulleys |

Technical drawing of Martin SPA Wedge Belt Pulleys
| Groove | 1 | 2 | 3 | 4 | 5 | 6 |
| F | 20mm | 35mm | 50mm | 65mm | 80mm | 95mm |
| Pulley Martin SPA | |||||||||||
| 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 | |||
| SPA 63 | 69 | 63 | 9 | 9 | … | 1108 | 1108 | … | 28 | 28 | … |
| SPA 67 | 73 | 67 | 1 | 6 | … | 1108 | 1108 | … | 28 | 28 | … |
| SPA 71 | 77 | 71 | 1 | 6 | 6 | 1108 | 1108 | 1108 | 28 | 28 | 28 |
| SPA 75 | 81 | 75 | 1 | 6 | 6 | 1108 | 1108 | 1108 | 28 | 28 | 28 |
| SPA 80 | 86 | 80 | 1 | 6 | 6 | 1210 | 1210 | 1210 | 32 | 32 | 32 |
| SPA 85 | 91 | 85 | 1 | 6 | 6 | 1210 | 1210 | 1210 | 32 | 32 | 32 |
| SPA 90 | 96 | 90 | 1 | 6 | 6 | 1210 | 1610 | 1610 | 32 | 32 | 42 |
| SPA 95 | 101 | 95 | 1 | 6 | 6 | 1210 | 1610 | 1610 | 32 | 42 | 42 |
| SPA 100 | 106 | 100 | 1 | 6 | 2 | 1610 | 1610 | 1610 | 42 | 42 | 42 |
| SPA 106 | 112 | 106 | 1 | 6 | 2 | 1610 | 1610 | 1610 | 42 | 42 | 42 |
| SPA 112 | 118 | 112 | 1 | 6 | 6 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPA 118 | 124 | 118 | 1 | 6 | 2 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPA 125 | 131 | 125 | 1 | 6 | 2 | 1610 | 1610 | 2012 | 42 | 42 | 50 |
| SPA 132 | 138 | 132 | 1 | 6 | 2 | 1610 | 2012 | 2012 | 42 | 50 | 50 |
| SPA 140 | 146 | 140 | 1 | 6 | 6 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPA 150 | 156 | 150 | 1 | 6 | 6 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPA 160 | 166 | 160 | 1 | 7 | 6 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPA 170 | 176 | 170 | 8 | 2 | 2 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPA 180 | 186 | 180 | 8 | 7 | 6 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPA 190 | 196 | 190 | 8 | 8 | 2 | 2012 | 2517 | 2517 | 50 | 60 | 60 |
| SPA 200 | 206 | 200 | 8 | 8 | 7 | 2012 | 2517 | 2517 | 50 | 60 | 60 |
| … | … | … | … | … | … | … | … | … | … | … | … |
Customer Benefits when purchasing Martin SPA pulleys from Dai Hong Phat:
– Martin is a reputable American brand specializing in industrial components, including flexible shaft couplings, overload protection devices, and advanced power transmission solutions.
– Dai Hong Phat is the authorized distributor of Martin in Vietnam, committed to providing 100% genuine products, full CO/CQ certification, clear origin, and brand-new condition.
– This partnership aims to deliver optimal shaft coupling solutions to the Vietnamese market, helping customers improve operational efficiency and reduce long-term costs.
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DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– HCMC Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long B Ward, Thu Duc City.
– Ha Noi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Trung Hoa Ward, Cau Giay District.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587
– Hotline: (+84)906 955 057 | Fax: 028.22536632
– Email: info@dhp-corp.com.vn
– Website: https://www.en.daihongphat.asia/
– Partner Website: https://www.martinsprocket.com/
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: (+84) 0906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |

