Description

NM Attachments NM-3HD-12 12" Class 3 Heavy-Duty Tooth Bucket is built for demanding excavation work on compatible 3.5T and 4.0T excavators. This tooth bucket combines high-grade structural steel construction with AR400 steel in key wear areas, including the bottom wear straps, side wear plates, and side cutters. Its three CAT-style teeth are designed for digging through sand, gravel, and clay, making it particularly effective for trenching gas and water lines. With a stated 1.75 cu ft capacity and 12-inch working width, the NM-3HD-12 is a practical choice for focused digging and trenching applications where durability and tooth penetration are important.

Built for Heavy-Duty Excavation

The NM-3HD-12 is a Class 3 tooth bucket constructed from high-grade structural steel for demanding jobsite use. Its heavy-duty design is suited to excavation tasks involving common ground materials such as sand, gravel, and clay. The bucket’s three CAT-style teeth provide a toothed digging configuration for trenching and general excavation work.

AR400 steel is used in the bucket’s wear areas to help protect surfaces exposed to repeated contact with the ground and excavated material. These reinforced areas include the bottom wear straps, side wear plates, and side cutters. This construction supports extended service in applications where bucket edges and lower surfaces experience regular abrasion.

Key Features

  • 12-inch working width
  • Class 3 heavy-duty tooth bucket design
  • Three CAT-style teeth
  • Stated bucket capacity of 1.75 cu ft
  • High-grade structural steel construction
  • AR400 steel in wear areas
  • AR400 bottom wear straps, side wear plates, and side cutters
  • Suitable for sand, gravel, and clay
  • Particularly effective for trenching gas and water lines
  • Compatible with 3.5T and 4.0T excavators

Applications

The NM-3HD-12 is intended for excavation and trenching work where a toothed bucket is preferred. Its configuration is suitable for working in sand, gravel, and clay, with a particular focus on trenching applications for gas and water lines. The 12-inch working width supports focused digging where a narrower excavation profile is required.

Specifications

Brand NM Attachments
Product code NM-3HD-12
Product type Tooth bucket
Class Class 3
Working width 12 in
Tooth configuration 3 CAT-style teeth
Bucket capacity 1.75 cu ft
Construction High-grade structural steel
Wear-area material AR400 steel in wear areas, including bottom wear straps, side wear plates, and side cutters
Intended applications Sand, gravel, clay, and trenching gas and water lines

Excavator Compatibility

The NM-3HD-12 is listed for use with 3.5T excavators and 4.0T excavators. Confirm that the bucket is suitable for the excavator’s attachment configuration before purchase or installation.

Related Products

    Featured Collections