Straight-Side Knuckle Joint High-Speed Precision Press (30-125 Ton) banner

Straight-Side Knuckle Joint High-Speed Precision Press (30-125 Ton)

Model Number: AEK-ETL Series

$12000.00$11000.00
(Reference Price)

The Straight-Side Four-Point Knuckle Joint High-Speed Precision Punching Press Machine features a knuckle joint mechanism with dwell pressure at BDC for high-precision forming. The linkage mechanism extends the stroke and nominal force stroke, making it suitable for precision stamping and forging.

Ideal for lead frames, connectors, and terminals, it represents the new generation of Knuckle Joint High-Speed Precision Press Machines.

With an ejector device, it seamlessly integrates with automation equipment, ensuring smooth operation with automated production lines to improve efficiency.

Featured videos

Knuckle Joint Type High Speed Precision Press Machine  Video

Knuckle Joint Type High Speed Precision Press Machine

Knuckle Joint High Speed Precision Press  Video

Knuckle Joint High Speed Precision Press

Next-Gen Precision Stamping & Forging Solution

four point knuckle joint high speed precision press
knuckle joint high speed precision punching press
knuckle joint type high speed precision press machine
straight side knuckle joint high speed precision press machine
straight side four point knuckle joint high speed precision punching press

Performance feature

  • Dwell pressure at BDC ensures high-precision forging & stamping.
  • Extended stroke & nominal force stroke adapt to diverse precision applications.
  • High-rigidity frame + eight-sided long guide rails improve eccentric load resistance.
  • Dual-plunger system + near-zero clearance roller guides provide enhanced rigidity.
  • Fully enclosed knuckle joint structure minimizes thermal displacement & BDC variation.
  • 100% vibration suppression with an enclosed balancing system ensures stable operation.
  • Optimized balancing mechanism offsets lateral forces for consistent stamping accuracy.
  • Impact & wear-resistant guide rail materials extend die life & reduce maintenance.
  • Longer maintenance intervals, lower costs, and higher production efficiency.
comparison of stamping curves toggie link mechanism vs crankshaft mechanism
Comparison of Stamping Curves Toggie link Mechanism vs.Crankshaft Mechanism
high rigidity guidance system
High-Rigidity Guidance System

Knuckle Joint High-Speed ​​Precision Press Application

  • Maximizes the knuckle joint mechanism for enhanced stability & accuracy.
  • Ideal for lead frames, connectors, terminals, and other ultra-precision applications.
precision motor rotor stampings
precision motor rotor and stator stampings
motor rotor and stator stampings metal parts
precision metal stampings
automobile rotor stampings

Standard Configuration

  • Electric automatic lubrication system
  • Electric slide adjustment device
  • Electric die height indicator
  • Slide and die balancing device
  • Electronic cam control display
  • Brake performance monitoring system
  • Static SPM display function
  • Maintenance knowledge display
  • Air supply socket
  • Air blow-off device
  • Double-drop protection device
  • Misfeed detection system
  • Main motor reverse function
  • Electronic stroke counter
  • Preload counter
  • Preset counter
  • Power socket
  • Independent control cabinet
  • T-type mobile operation panel
  • Base plate and bolts
  • Maintenance tools and toolbox
  • User manual

Optional Configuration

  • Pneumatic die, cushion ejector,
  • Photoelectric safety device
  • Upper slide ejector
  • Die lighting system
  • Bottom dead center detector
  • Foot pedal switch
  • Flywheel brake device
  • Safety lock pin
  • Movable worktable
  • Die lifter, die clamp, or die shifter
  • Automatic feeding system
  • Anti-vibration foot pads
Model AEK-ETL-30 AEK-ETL-40 AEK-ETL-60 AEK-ETL-80 AEK-ETL-125
Capacity (kN) 300 400 600 800 1250
Stroke length (mm) 16 20 25 16 20 25 30 20 25 30 25 32 25 36
Minimum S.p.m 1200 1050 900 1000 900 850 750 650 500 450 400 350
Minimum S.p.m 200 180 100 120 100
Capacity limitation (mm) 2 2 2 2 2
Die height (mm) 240 240 300 320 350
Die height adjustment (mm) 40 50 80 80 80
Slide area (mm) 600×300 750×340 1030×500 1380×580 1480×600
Bolster area (mm) 600×400 750×500 1100×600 1500×800 1600×900
Upper weight (kg) MAX80 MAX150/105~155 MAX450 MAX500 MAX600
Gross weight (kg) 6500 8000 14000 22000 33000
External dimensions (total width) (mm) 1780 1850 2840 3280 3520
External dimensions (total height) (mm) 3075 3180 3080 3380 4070
External dimensions (total depth) (mm) 1315 1300 1650 1840 1875
Bearing power of 50kN (with the spring shock absorber) 46 53 100 120 150

Please fill out this form to submit a request for quote. One of our team members will review the details and be in touch within 12 business hours.

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