2713-1059 2713-1060 Side Cutter for Doosan Dh220 Excavator Spare Parts

Engineering Machinery Industry Arc Plate – Plastic Forming Process System

(1) Material-Process Matching Model

Material Type

Applicable Process

Key Parameters

High-Strength Steel

Hot Stamping + Local Quenching

Heating Temperature 900±20℃

Aluminum Alloy

Cold Spinning + Aging Treatment

Feed Rate: 0.1-0.3 mm/rev

Composite Materials

Mold Pressing & Curing

Pressure: 8-12 MPa, Temperature: 180°C

(2) Typical Process Flow

Laser Cutting: Fiber laser cutting (6kW power) achieves 0.5mm narrow-seam cutting

Preforming: Rough forming via three-roll bending machine, controlling curvature radius at 120% of design value

Finishing Forming: Final shaping using hydraulic press with contouring dies, holding pressure ≥30s

Post-Processing: Shot peening (coverage 200%) to eliminate residual stresses