Zhenjiang Hangda Equipment Co., Ltd.

Lathe, CNC Lathe, Heavy Duty CNC Lathe manufacturer / supplier in China, offering Hozrizontal CNC Milling Machine for Special Screws (CNCL420), EPB Jacking Machine General Description, Rectangular Epb Pipe Jacking Machine/Microtunnel Boring Machine and so on.

Supplier Homepage Product List CNC lathe machine Hozrizontal CNC Milling Machine for Special Screws (CNCL420)

Hozrizontal CNC Milling Machine for Special Screws (CNCL420)

FOB Price:US $95,000 - 170,000 / Piece
Min. Order (Pieces) FOB Price
1+ US $95,000-170,000 / Piece
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Min. Order: 1 Piece
Production Capacity: 50 PCS/Year
Transport Package: Wooden Pallets, Wooden Boxes
Payment Terms: L/C, T/T, D/P

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Basic Info.

Model NO.:CNCL420
Process Usage:Metal-Cutting CNC Machine Tools
Movement Method:Contour Control
Control Method:Open-Loop Control
Numerical Control:CNC/MNC
Performance Classification:High-End CNC Machine Tools
Certification:SGS, ISO 9001
Center Distance:2~12m
Spindle Hole:D155mm
Bed Width:970mm(Three Guideway)
Max Diameter of Screw:300mm
Specification:CE, SGS, ISO9001
Origin:Zhenjiang, China
HS Code:84581100

Product Description

1. Application and Features
1.1 This product is designed specially for milling shaped spiral single-or double-cone screw with big tapered or variable pitch, to take place of manual process of machining screw
1.2 Latest Numerical Control system FANUC or GSK, integrated with PLC  and CRT monitor to process shaped spiral rod with single- or multi-thread screw through axis X, Y and Z linkage
1.3 Milling head driven by VFD stepless controlling turning speed
1.4 Control system capable of screw backlash compensation and Bi-Directional pitch error compensation
1.5 Easy programming and operation, can preview the process of milling through 3D graphics before real start

Hozrizontal CNC Milling Machine for Special Screws (CNCL420)

2. Technical Data
2.1 main precision(sample)
      Screw lead inspection 0.08mm/300mm
      Surface roughness Ra3.2
2.2 Main parameter
     Center height mm 400
     Max diameter of screw mm φ 300
     Center distance mm 4000
     Max length of workpiece mm 3500
     Width of track mm 970
2.3 Spindle and drive
      Spindle hole mm φ 155
      Spindle model D15
      Top notch mors 6#
      Speed r/min 0.01-27
     Torque of spindle servo motor Nm 22
2.4 Feed drive
      Z axle(longitude)moving distance mm 3500
       X axle(transverse)moving distance mm 250
       High speed Z/X mm/min4000/3000
       Range of pitch mm 5-400
       Range of groove depth mm 0-80
       Torque of alternating servo motor Z/X Nm 30/22
       Minimum pulsed quantity Z/X mm 0.01/0.005
2.5 Milling head
      Power of milling head machine kw7.5 frequency conversion
      Speed r/min 100-600,
      Two gears in manual operation,
      Tape of spindle φ 69.85; 7: 24
      Tape of knife handle mors 4#
       Distance between milling center and spindle hole mm +15~-30
       Turning angle of knife ± 15°
2.6 Tailstock
      Top notch mors 6#
      Diameter of sleeve mm φ 155
      Route of sleeve mm 280

3. Main accessories:
    System FANUC Oi-MD
    Spindle 22NM
     Servo motor longitude 30NM
    Transverse 22NM
   Spindle D3182144
    Ball screw    X 40× 5
                   Z 63× 10
4. Standard accessories:
    3-jaw truck (φ 380) 1 set
    Spindle taper reduction sleeve 1set
    6#top notch 2 sets
    Stead rest 2sets time frame
    Tools for adjusting machine 1set
    Iron pads and bolts

5. Technical Specification
Machine typeUnit                                                 CNCL400     
Distance between centersmm             2000,  3000, 4000, 5000, 6000, 8000, 10000, 12000
Mas. Diameter of workpiecemm                                   Ф300
Width of bedmm                        970 (three guideways)
Spindle rotation speed range rpm                                   0.1-27 (stepless regulation)
Spindle bore diametermm                                  Ф155
Installation mode of milling head            30°of back slope rail feed or horizontal feed
Height adjustment of milling cutter centermm                                        +15,  -30 (manually)
Angle scope of milling cutter positionradian                                          ±15°(manually)
Cutter taper of milling spindle bore                              Ф69.85 (7:24) (50#)
Taper of milling cutter shankMorse                                                 Morse 4
Rotation speed of milling head spindlerpm       100-200, 200-500 (two stages by level set, each stepless )
Milling head motor powerkw                                                  7.5  (VFD)
Basic data of control system
Axis No.                                               X, y and C
Minimum unit to setmm                                                     0.01
Minimum rotation angle to set°                                                     0.01
Precisionmm           Error <  displacement or angle from 1 pulse change
Diameter of tailstock spindlemm                                 Ф155
Rapid movement
Longitudinal mm/min                                            4
Transversemm/min                                                      3
Slag removal                                   Auto mechanically slag-off
Net weightkg                                          8000kg (3000mm)
Overall dimension (L*W*H)mm                              6650*2400*1750 (3000mm)

6. Application scope:
Suitable for machining a variety of cone-shaped or cylindrical screw with variable pitch and groove depth, also for machining a variety of screw rod with invariable, variable or gradient lead and of invariable or variable groove depth
lMilling roughness down to Ra3.2, and error of screw travel down to 0.06mm/300mm
7. Delivery time
60 days on reception of the down payment

8. Service
On-site service is available, off-site trouble-shooting, instructions and spare part delivery

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Zhenjiang Hangda Equipment Co., Ltd.

- Jiangsu, China
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