Construction dozer Straight blade

Enstruc straight dozer blades are engineered for fine grading, material spreading, and precise earthmoving on construction sites. Built from high-strength, wear-resistant steel, these heavy-duty blades feature a flat profile and reinforced side plates to deliver exceptional control when pushing soil, sand, or backfill.

Designed for construction-class crawler dozers up to 35 tonnes, our straight blades are supplied as complete blade assemblies ready for installation. Each unit can be customised with bolt-on cutting edges, end bits, wear protection, and structural reinforcements to meet specific working conditions. Enstruc straight blades are built to reduce flex, resist wear, and improve dozing efficiency on any terrain.

Key Features

  • Fabricated from high-tensile, abrasion-resistant steel for maximum durability
  • Flat, straight profile for precise grading and material control
  • Reinforced side plates minimise deflection and edge distortion
  • Bolt-on cutting edges and replaceable end bits in standard or heavy-duty designs
  • Optional hardfacing or wear strips for high-abrasion environments
  • Custom blade widths, edge types, and wear configurations available
  • Supplied as complete blade assemblies for easy integration with existing push arms
  • Blades optimised for construction dozers up to 35 tonnes

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Straight Dozer Blades – FAQ

What are straight dozer blades used for in construction?

Straight blades are used for grading, backfilling, and material spreading where accuracy and control are essential, especially in site preparation, roadwork, and finishing applications.


Which machine sizes are compatible with Enstruc straight blades?

Our blades are designed for construction-class dozers up to 35 tonnes, commonly used in civil, infrastructure, and urban construction projects.


Which OEM models are supported?

We supply blades compatible with:

  • Caterpillar: D3, D4, D5, D6, D7

  • Komatsu: D37, D39, D51, D61, D65, D85

  • Liebherr: PR 716, PR 726, PR 736, PR 746

  • John Deere: 450K, 550K, 650K, 700L, 750L

  • Equivalent models from Case, Shantui, and other global OEMs

  • For dozers over 35 tonnes, see our Mining Dozer Blades


How do straight blades differ from SU and U blades?

Straight blades (S-blades) have a flat profile with no curvature or wings, making them ideal for precision grading and backfilling. SU blades combine moderate curvature and small side wings for improved material control and versatility, while U blades have full curvature and large side wings for maximum material capacity.


Can Enstruc provide a custom-configured straight blade?

Yes. Enstruc offers fully customised straight blades tailored to your machine model, application, and material type. We can modify:

  • Blade width, height, and curvature to match performance goals

  • Cutting edge systems: weld-on or bolt-on; single or double bevel; serrated or custom profiles

  • End bits: standard, heavy-duty, or rock-type configurations

  • Side plates: reinforced or thickened for lateral load protection

  • Wear protection: including hardfacing, chromium carbide overlays, or wear shoes

  • Mounting hole pattern to fit OEM or custom push arm layouts

These options help optimise blade performance, lifespan, and jobsite productivity.


Do you offer global delivery and support?

Yes. We ship blades worldwide with logistics support tailored to your region. Every blade is delivered installation-ready and backed by technical assistance before and after delivery.


Do the blades come with mounting arms or hydraulics?

No. We supply the blade assembly only. Hydraulic cylinders, push arms, and mounting hardware are not included.