Cutting Edges & Blades


NBSJ is a supplier of a large range of cutting edges, base plates, blades and end bits. Suitable for excavators, bulldozers, tractors, wheel loaders and scrapers, NBSJ cutting edges and end bits are a direct replacement for all makes and models of earthmoving equipment. These include Caterpillar, Komatsu, Case, John Deere, Liebherr, Volvo and JCB, as well as many others. Our blades are offered in thicknesses of 16mm, 25mm, 35mm, 45mm and 60mm. All NBSJ blades are manufactured from hardened steel with hardness ratings between 450 to 550 Brinell. This range of choice allows you to source what you need for the application you are working in, all from one place.

Double and single bevel edges are made from weldable rolled steel. High wear resistance is offered from the range of thicknesses which is hardened to maximum of 450 Brinell. A direct replacement for excavator and loader applications for Caterpillar, Komatsu, JCB, Volvo, Hyundai, Hitachi, Doosan Deawoo, ESCO, Kubota and many others.

NBSJ specialises in blade, cutting edge, endbit and segment manufacturing. The production facilities of NBSJ in Ningbo offer different qualities of steel: 250 HB, 450 HB, 550 HB

NBSJ will also manufacture any type of cutting edge according to your specifications. NBSJ also has a complete range of compatible endbits for all types of machinery: bulldozer, loader, scraper, motorgrader, etc.

Cutting Edges blades end bits
Cutting Edges blades end bits

Bulldozer cutting edges and end bits

As a specialist manufacturer of bulldozer and tractor blades, you can source a complete range of thicknesses in both standard and heavy duty, including hot cupped end bits to provide maximum penetration and help protect your blade from damage.

Loaders and excavator base edges and bolt-on cutting edges

Cutting Edges stock and manufacture a complete range of excavator base edges and bolt-on cutting edges to suit all makes of loaders, excavators and backhoes.

Standard or custom design
Spade nose
Wraparound ends
Drilled for adaptors and segments
Heat treated for longer life
Weld-on corner guards
Bolt-on, weld-on adaptors
Specials made-to-order

Grader blades

Cutting Edges supply a wide range of grader blades to suit a variety of machines. You can choose grader blades in two specifications: heat treated grader blades and black high carbon grader blades.

Please note that whenever you are replacing grader attachments, plow bolts should also be replaced.

Heat treated grader blades

Double bevelled curved: 6-inch and 8-inch
Double bevelled flat: 8-inch and 10-inch
Overlays and underlays
Scarifier shanks and teeth
Ripper tynes and teeth
Molboard liners
Black high carbon grader blades

China made high carbon – tough for demanding conditions
Over 1 million blades sold
High level performance
Strict quality control
Value for money
Standard or centre-line drilled
Flat grader blades
Curved grader blades
Serrated grader blades

Scraper cutting edges and router bits

Deal with a specialist manufacturer and supplier of a huge range of scraper edges and blades to suit all applications and models of machines including elevating scraper, auger and open bowl.

Constructed with high quality, through-hardened alloy steel to suit both standard or heavy-duty applications, you can choose from straight or drop centre configuration.

Leading Global Supplier
Competitive Pricing
Industry Leading Warranty
Fast Shipping, World Delivery

High Quality Cast Alloy
Heat Treated Steel
Long Wear Life

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