• +40 (345) 104-137
  • mail@evdanco-energy.com
  • Evdanco-Energy is a part of EVDANCO Group

National Brake Blocks for Drawworks

Brake blocks for National drawworks

Brake blocks are mainly used in oil industry services. They equip the brake bands of the drawworks, air clutches of the different transmissions of the drilling rigs and other wellhead equipment.

The drawworks are the main component of the lifting equipment of a rotary drilling rig.

The drilling rig drawworks are equipped with high quality brake pads. Timely maintenance and replacement of brake pads will significantly reduce maintenance costs for National drilling rigs.

How to order brake pads for National drawworks

National Drawworks Break Blocks Order

In the table, in the second column, you see the name of the drilling rig manufactured by National. The column on the right shows the brake pad dimensions for this drill. To place an order for brake pads for drilling winches, contact our office by phone +40 (345) 104-137 or send a request with article by e-mail mail@evdanco-energy.com

To view the full characteristics of the brake bands for a drilling rig, click on the catalog number or on the name of the drilling rig in the table.


Each set of pads includes screws, plugs and wiper blocks (optional).

We manufacture brake pads for drawworks of all sizes and brands. Having our own production line allows us to create brake pads according to any drawings. With the help of our own warehouse, we are able to maintain a warehouse stock of brake pads for drilling winches and conveyors.

The EVDANCO-ENERGY team of specialists will help you choose the necessary brake pads and provide advice on installation and operation.


Cat. №DrawworksSizes
EVD030-001National T-86 1/2" x 3/4" x 11 1/2"
EVD030-002National T-8S6 1/2" x 3/4" x 11 1/2"
EVD030-003National M D & S R6 1/2" x 3/4" x 11 1/2"
EVD030-004National T-126 1/2" x 3/4" x 11 1/2"
EVD030-005National T-12-S7 1/2" x 3/4" x 11"
EVD030-006National 2006 1/2" x 3/4" x 11 1/2"
EVD030-007National T-127 1/2" x 3/4" x 11"
EVD030-008National T-167 1/2" x 3/4" x 11"
EVD030-009National T-207 1/2" x 3/4" x 11"
EVD030-010National T-20-S7 1/2" x 3/4" x 11"
EVD030-011National T-12 serial #1513 and up7 1/2" x 3/4" x 11"
EVD030-012National T-45 Sand Reel7 1/2" x 3/4" x 11"
EVD030-013National 3007 1/2" x 1" x 11 1/4"
EVD030-014National 300 Sand Reel7 1/2" x 1" x 11 1/4"
EVD030-015National Type 308" x 3/4" x 11 1/2"
EVD030-016National Type 408" x 3/4" x 11 1/2"
EVD030-017National 125 Sand Reels8" x 3/4" x 11 1/2"
EVD030-018National 130 Sand Reels8" x 3/4" x 11 1/2"
EVD030-019National 1320-DE8" x 3/4" x 11 1/2"
EVD030-020National 1625-M & DE8" x 3/4" x 11 1/2"
EVD030-021National T-258" x 1 1/8" x 11 1/2"
EVD030-022National T-328" x 1 1/8" x 11 1/2"
EVD030-023National 508" x 1 1/8" x 11 1/2"
EVD030-024National 50-A8" x 1 1/8" x 11 1/2"
EVD030-025National 558" x 1 1/8" x 11 1/2"
EVD030-026National 55-P8" x 1 1/8" x 11 1/2"
EVD030-027National T-458" x 1 1/8" x 11 1/2"
EVD030-028National H-4-108" x 1 1/8" x 11 1/2"
EVD030-029National 6108" x 1 1/8" x 11 1/2"
EVD030-030National 3708" x 1 1/8" x 11 1/2"
EVD030-031National K-428" x 1 1/8" x 11 1/2"
EVD030-032National 759 3/4" x 1 1/4" x 12"
EVD030-033National 75-CA9 3/4" x 1 1/4" x 12"
EVD030-034National 75-CB9 3/4" x 1 1/4" x 12"
EVD030-035National 809 3/4" x 1 1/4" x 12"
EVD030-036National 80-B9 3/4" x 1 1/4" x 12"
EVD030-037National 80-E9 3/4" x 1 1/4" x 12"
EVD030-038National K-469 3/4" x 1 1/4" x 12"
EVD030-039National 1109 3/4" x 1 1/4" x 12"
EVD030-040National 110-UE9 3/4" x 1 1/4" x 12"
EVD030-041National K-509 3/4" x 1 1/4" x 12"
EVD030-042National 1009 3/4" x 1 1/4" x 13"
EVD030-043National 1259 3/4" x 1 1/4" x 13"
EVD030-044National 1309 3/4" x 1 1/4" x 13"
EVD030-045National 1320-DE9 3/4" x 1 1/4" x 13"
EVD030-046National 1320-M9 3/4" x 1 1/4" x 13"
EVD030-047National 1320-UE9 3/4" x 1 1/4" x 13"
EVD030-048National 34-10-FE9 3/4" x 1 1/4" x 13"
EVD030-049National K-549 3/4" x 1 1/4" x 13"
EVD030-050National 1609 3/4" x 1 1/4" x 13"
EVD030-051National 16259 3/4" x 1 1/4" x 13"
EVD030-052National 1625-M9 3/4" x 1 1/4" x 13"
EVD030-053National 1625-DE9 3/4" x 1 1/4" x 13"
EVD030-054National 33-62-FE9 3/4" x 1 1/4" x 13"
EVD030-055National 34-62-FE9 3/4" x 1 1/4" x 13"
EVD030-056National K-629 3/4" x 1 1/4" x 13"
EVD030-057National Sand Reels for T-167 1/2" x 3/4" x 11 1/4"
EVD030-058National Sand Reels for T-207 1/2" x 3/4" x 11 1/4"
EVD030-059National Sand Reels for T-257 1/2" x 3/4" x 11 1/4"
EVD030-060National Sand Reels for T-327 1/2" x 3/4" x 11 1/4"
EVD030-061National Sand Reels for Type 407 1/2" x 3/4" x 11 1/2"
EVD030-062National Sand Reels for Type 507 1/2" x 3/4" x 11 1/2"
EVD030-063National Sand Reels for 50-A7 1/2" x 3/4" x 12"
EVD030-064National Sand Reels for 557 1/2" x 3/4" x 12"
EVD030-065National Sand Reels for C-757 1/2" x 3/4" x 12"
EVD030-066National Sand Reels for 75-CA7 1/2" x 3/4" x 12"
EVD030-067National Sand Reels for 75-CB7 1/2" x 3/4" x 12"
EVD030-068National Sand Reels for 807 1/2" x 3/4" x 12"
EVD030-069National Sand Reels for 80-B7 1/2" x 3/4" x 12"
EVD030-070National Sand Reels for 1007 1/2" x 3/4" x 12"
EVD030-071National Sand Reels for 1107 1/2" x 3/4" x 12"
EVD030-072National Sand Reels for 110-UE7 1/2" x 3/4" x 12"
EVD030-073National Sand Reels for 6107 1/2" x 3/4" x 12"
EVD030-074National Sand Reels for 3707 1/2" x 3/4" x 12"

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