1. Why Choose Dai Hong Phat as Your Supplier for Martin Wedge Belt Pulley?
– Genuine Martin SPB 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 SPB 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 SPB V-Belt Pulleys:
– Manufacturer: Martin / USA
– Common product names: Pulley, V-Belt Pulley, SPB Pulley, Cast Iron Pulley
– Maximum size: SPA 1250, maximum groove 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 SPA 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:
SPB 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 SPB V-Belt Pulleys:
| Catalogue Martin SPB Wedge Belt Pulleys |
Installation Martin SPB Wedge Belt Pulleys |

Technical drawing of Martin SPB Wedge Belt Pulleys
| oove | 1 | 2 | 3 | 4 | 5 | 6 | 8 | 10 |
| F | 25mm | 44mm | 63mm | 82mm | 101mm | 120mm | 158mm | 196mm |
| Pulley Martin SPB | |||||||||||
| 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 | |||
| SPB 100 | 107 | 100 | 0 | 6 | 6 | 1610 | 1610 | 1610 | 42 | 42 | 42 |
| SPB 106 | 113 | 106 | 0 | 6 | 6 | 1610 | 1610 | 1610 | 42 | 42 | 42 |
| SPB 112 | 119 | 112 | 0 | 2 | 2 | 1610 | 2012 | 2012 | 42 | 50 | 50 |
| SPB 118 | 125 | 118 | 0 | 2 | 2 | 1610 | 2012 | 2012 | 42 | 50 | 50 |
| SPB 125 | 132 | 125 | 0 | 2 | 2 | 1610 | 2012 | 2012 | 42 | 50 | 50 |
| SPB 132 | 139 | 132 | 0 | 2 | 2 | 1610 | 2012 | 2012 | 42 | 50 | 50 |
| SPB 140 | 147 | 140 | 0 | 2 | 2 | 1610 | 2012 | 2012 | 42 | 50 | 50 |
| SPB 150 | 157 | 150 | 0 | 2 | 2 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPB 160 | 167 | 160 | 0 | 2 | 2 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPB 170 | 177 | 170 | 0 | 2 | 2 | 1610 | 2012 | 2517 | 42 | 50 | 60 |
| SPB 180 | 187 | 180 | 0 | 1 | 2 | 1610 | 2517 | 2517 | 42 | 60 | 60 |
| SPB 190 | 197 | 190 | 1 | 1 | 2 | 2012 | 2517 | 2517 | 50 | 60 | 60 |
| SPB 200 | 207 | 200 | 8 | 1 | 2 | 2012 | 2517 | 2517 | 50 | 60 | 60 |
| SPB 212 | 219 | 212 | 8 | 8 | 7 | 2012 | 2517 | 2517 | 50 | 60 | 60 |
| SPB 224 | 231 | 224 | 8 | 8 | 7 | 2012 | 2517 | 2517 | 50 | 60 | 60 |
| SPB 236 | 243 | 236 | 8 | 8 | 7 | 2012 | 2517 | 2517 | 50 | 60 | 60 |
| SPB 250 | 257 | 250 | 10 | 10 | 11 | 2012 | 2517 | 3020 | 50 | 60 | 75 |
| SPB 265 | 272 | 265 | 10 | 10 | 11 | 2012 | 2517 | 3020 | 50 | 60 | 75 |
| SPB 280 | 287 | 280 | 10 | 10 | 11 | 2012 | 2517 | 3020 | 50 | 60 | 75 |
| SPB 300 | 307 | 300 | 10 | 10 | 11 | 2012 | 2517 | 3020 | 50 | 60 | 75 |
| … | … | … | … | … | … | … | … | … | … | … | … |
Customer Benefits when purchasing Martin SPB 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 |

