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Technical Specifications

Overview

High-Precision 260-Ton Power Press

This 260-ton single crank high-speed precision punching press is engineered for demanding metal forming operations in industries such as automotive, electronics, and appliances. Featuring a robust steel-welded closed-type frame and six-side long rectangle guides, it ensures exceptional moving precision and extended die durability. The machine integrates advanced PLC touch screen controls and a pneumatic friction clutch-brake system to deliver high-speed performance with minimal noise and maximum operator safety.

260-ton single crank high-precision speed punching power press machine overview

Technical Performance

Pressing Capacity

260 ton

Nominal Force

250 mm

Stroke Length (V)

150 mm

Stroke Length (H)

Operational Speeds

Mode	Variable Speed (s.p.m)	Stable Speed (s.p.m)
Vertical (V)	20-40	20
Horizontal (H)	40-50	20

Power & Air Requirements

Main Motor: 22x4 kW x p
Slide Adjusting Motor: 1.5x4 kW x p
Required Air Pressure: 6 kg/cm²
Precision Standard: GB/T23280-2009 [JIS 1级]

Close-up of high-speed punching mechanism

Construction & Materials

Component Specifications

Component	Material / Treatment
Machine Body	Steel plate welded, double aging treatment (vibration & heat annealing)
Bolster	Casting HT200, annealing treatment
Crank	Forging, flaw detection, surface quenching, nitriding processing
Fly Wheel	Casting HT200, annealing treatment
Worm Gear	45# Steel
Worm	Zinc-based alloys
Connecting Rod	Ductile iron / cast iron, normalizing treatment

Work Area & Dimensions

Die & Table Specifications

Max Die Height (V): 500 mm
Max Die Height (H): 550 mm
Slide Adjustment: 120 mm
Slide Area: 1200 x 700 x 100 mm
Bolster Area: 1400 x 840 x 180 mm
Side Opening: 900 x 600 mm

Control & Safety

Safety & Control Systems: PLC ControlTouch Screen InterfacePneumatic Friction Clutch-BrakeHydraulic Overload ProtectionEmergency StopLight CurtainsEncoder Control