Equipment for Machining Aluminum

Lesther J-CNC 6000

The Lesther J-CNC 6000 is a CNC single head fully automatic drilling and cutting machine for aluminum
 Lesther brand logo

Availability: In stock

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They move to your factory, to your workshop, and effectively meet your needs for improvement; from development to installation.

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The team of Montfort technicians support all our divisions by installing, maintaining and guaranteeing our equipment.

Product Description

Lesther J-CNC 6000


  • Automatic drilling and automatic sawing
  • Automatic feed stroke 6000mm. Variable reciprocating length ( Choice of 3000 or 1400mm )
  • Saw blade horizontal working allows large cutting width
  • Ball screw is driven by servo motor for high accuracy. (Transmission through precision ground rack is available)
  • Equipped with Mitsubishi: NC control. PLC features extremely stable control performance. Employs CE certified control components
  • Feed is driven by hydraulic system, providing maximum stability of cutting
  • Two sets each of held-down clamps and horizontal clamps provided on the feeding system permits cutting of irregular work piece
  • 100 sets of size memory capacity. Each set allows for setting 12 sizes
  • The computer automatically records required time and quantity for each machining, providing convenient calculation of machining cost
  • During operation, the machine provides detection for lock of material. Available to set tail length to be cut
  • Work pieces can be stacked
  • Maximum feed speed is of up to 60 m/min
  • Maximum cutting rate is 4 seconds for one cutting
  • Feed methods : 1. Stepping feed. 2. Reciprocating feed. 3. Manual feed
  • Variable spindle speed ( RPM ) Accommodates saw blade form 10" to 24"
  • Suitable for working module assembly equipment.( Aluminum profile constructive system and modulize structures system )

Blade feed motion

Saw blade feed motion diagram optional motion.

Saw blade feed motion diagram

Transmission Device

Employs germany imported precision ground rack with accuracy up to 0.02mm ( suitable for 3 and 6 meter feed travel )

Transmission Device

Vacuum Oil Mist Unit

The vacuum oil mist unit employs vacuum generation principle to transform cutting fluid into oil mist for splashing. It provides lubrication and cooling functions, ensuring no dust deposit and saw blade, high cutting accuracy and long service life of saw blade.

Vaccum Oil Mist Unit
Additional Information
Technical Specifications

Standard Equipment

  • 24'' saw blade x1pcs ( or specified size is available )
  • Tool box
  • Horizontal clamps of worktable

Optional Equipment

  • 3 or 6 meters automatic feed device
  • Choice of precision ground rack or ball screw
  • Dust collector and suction hose
  • Infeed roller conveyor saw blade automatic air blast device

Suitable For Cutting Various Materials

  • Aluminum
  • Brass
  • Heat sink
  • PVC
  • Plastic steel
  • Bakelite
  • Acrylic plastic
  • Teflon
  • Honeycomb board
  • Wood
  • Non-ferrous metals

Technical Specifications

Model Lesther J-CNC 6000
Drive System Servo motor drive with high precision ground rack
Control System CNC control
Max. Cutting Capacity ( H x W ) H200 x W400mm
Max. Automatic Feed Distance ( One Time ) 600mm( 1500 / 3000mm opt. )
Auto Feed Accuracy ±0.1mm
Saw Spindle Speed 1500 ~ 4500 R.P.M.
Saw Spindle Motor 15HP / 11KW
Servo Motor 1KW
Saw Spindle Invter Motor 20HP / 15KW
Saw Feed Drive Hydraulic ( motor 2HP )
Drilling Motor 1HPx3
Drilling Type 3 sides ( up & both sides)
Max. Drilling Capacity 10mm( metal ) / 13mm( aluminum alloy)
Drilling Speed two speeds 5000 / 2400R.P.M.
Drilling Feed Drive pneumatic ( Hydraulic opt. )
Table Area 535 x 743mm
Table Height From Floor 946mm
Saw Blade Sizes 10" ~ 24"x1" ( bore )
Air Pressure 4~6kg / cm 2
Machine Dimensions ( L x W x H ) 8000 x 2100 x 1800mm
Machine Weight 4200kgs