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Machinery Ind. Co., Ltd.

Products

CNC Gantry Milling Machines

LB-Double Column Series

CNC Gantry Milling Machines

    • X-Axis Travel : 2600mm-4200mm
    • Y-Axis Travel : 1600mm-2700mm
    • Z-Axis Travel : 900mm-1100mm
Contact
Please select a model:
Specification / Model LB 2616 LB 3216
Specification / Model LB 2627 LB 3227
Specification / Model LB 327 LB 427
Travel
X axis travel 2600 mm 3200 mm
Y axis travel 1600 mm
Z axis travel 900 (1000 Opt.) mm
Spindle nose to table 165-1065 mm
Distance Between Column 1700 mm
Table
Table Size (X) 2500 mm 3100 mm
Table Size (Y) 1500 mm
Table Loading Capacity 9000 kg 11000 kg
T-Slot 22 x 170 x 9 mm
Spindle
Spindle Horse Power (Cont./30min) 22 / 26 kW
Max. Spindle rpm 6000 (10000 Opt.) rpm
Spindle max. Torque 642 / 757 Nm
Spindle Taper / Pull Stud BT50 45° (MAS407-P50T-1) #
Spindle Tool Clamping Force 1800 kg
Feed
Rapid Feed Rate (X) 20 MM/min
Rapid Feed Rate (Y/Z) 20 / 15 MM/min
Cutting Feed Rate (X/Y/Z) 1-10000 MM/min
X/Y/Z Axial Motor (FANUC) α 30 / α 22 / α 30
XYZ Linear way width X, Y: 55 mm roller-type linear ways (Z axis: box way or roller-type linear way)
X axis Ballscrew (DxP) Ø 63 x P20 mm
Y axis Ballscrew (DxP) Ø 50 x P12 mm
Z axis Ballscrew (DxP) Ø 50 x P10 mm
A.T.C
Tool Magazine Capacity 32 (24, 40, 60 Opt.) pcs
Max. Tool dia / without adjacent Ø 125 / 125 mm
Max. Tool Length 300 mm
Max. Tool Weight 15 kg
Accuracy
Positioning Accuracy (JIS 6336) ±0.010 / 300 mm
Positioning Accuracy (VDI 3441) Pa Pa ≤ 0.025 mm
Repeatability Accuracy (JIS 6336) ±0.003 / 300 mm
Repeatability Ps max. (VDI 3441) Ps ≤ 0.02 mm
Others
Electric Power AC 220V±10%, 3Φ, 60/50Hz
Total Electric Power requirement 50 KVA
Air Pressure requirement Min. 5 kg/cm²
Hyd tank volume (hyd. motor HP) 120 (7.5HP) liter
Lubrication oil tank volume 4 liter
Coolant tank & motor hp 620W liter
Control system FANUC 0iMF Plus
Machine LxWxH 7495x4500x4305 mm 8695x4500x4305 mm
Machine gross Weight 24000 kg 26000 kg
Travel
X axis travel 2600 mm 3200 mm
Y axis travel 2700 mm
Z axis travel 900 (1000 Opt.) mm
Spindle nose to table 165-1065 mm
Distance Between Column 2500 mm
Table
Table Size (X) 2500 mm 3100 mm
Table Size (Y) 1500 mm
Table Loading Capacity 9000 kg 11000 kg
T-Slot 22 x 170 x 9 mm
Spindle
Spindle Horse Power (Cont./30min) 22 / 26 kW
Max. Spindle rpm 6000 (10000 Opt.) rpm
Spindle max. Torque 642 / 757 Nm
Spindle Taper / Pull Stud BT50 45° (MAS407-P50T-1) #
Spindle Tool Clamping Force 1800 kg
Feed
Rapid Feed Rate (X) 20 MM/min
Rapid Feed Rate (Y/Z) 20 / 15 MM/min
Cutting Feed Rate (X/Y/Z) 1-10000 MM/min
X/Y/Z Axial Motor (FANUC) α 30 / α 22 / α 30
XYZ Linear way width X, Y: 55 mm roller-type linear ways (Z axis: box way or roller-type linear way)
X axis Ballscrew (DxP) Ø 63 x P20 mm
Y axis Ballscrew (DxP) Ø 63 x P20 mm
Z axis Ballscrew (DxP) Ø 65 x P10 mm
A.T.C
Tool Magazine Capacity 32 (24, 40, 60 Opt.) pcs
Max. Tool dia / without adjacent Ø 125 / 125 mm
Max. Tool Length 300 mm
Max. Tool Weight 15 kg
Accuracy
Positioning Accuracy (JIS 6336) ±0.010 / 300 mm
Positioning Accuracy (VDI 3441) Pa Pa ≤ 0.025 mm
Repeatability Accuracy (JIS 6336) ±0.003 / 300 mm
Repeatability Ps max. (VDI 3441) Ps ≤ 0.02 mm
Others
Electric Power AC 220V±10%, 3Φ, 60/50Hz
Total Electric Power requirement 50 KVA
Air Pressure requirement Min. 5 kg/cm²
Hyd tank volume (hyd. motor HP) 120 (7.5HP) liter
Lubrication oil tank volume 4 liter
Coolant tank & motor hp 620W liter
Control system FANUC 0iMF Plus
Machine LxWxH 7495x5500x4305 mm 8695x5500x4305 mm
Machine gross Weight 25000 kg 27000 kg
Travel
X axis travel 3200 mm 4200 mm
Y axis travel 2700 mm
Z axis travel 900 (1100 Opt.) mm
Spindle nose to table 200-1100 (200-1300 Opt.) mm
Distance Between Column 2500 mm
Table
Table Size (X) 3000 mm 4000 mm
Table Size (Y) 2100 mm
Table Loading Capacity 12000 kg 15000 kg
T-Slot 28 x 200 x 10 mm
Spindle
Spindle Horse Power (Cont./30min) 22 / 26 kW
Max. Spindle rpm 6000 (10000 Opt.) rpm
Spindle max. Torque 642 / 757 Nm
Spindle Taper / Pull Stud BT50 45° (MAS407-P50T-1) #
Spindle Tool Clamping Force 1800 kg
Feed
Rapid Feed Rate (X) 12 MM/min
Rapid Feed Rate (Y/Z) 20 / 15 MM/min
Cutting Feed Rate (X/Y/Z) 1-10000 MM/min
X/Y/Z Axial Motor (FANUC) α 30 / α 22 / α 30
XYZ Linear way width X: 55 mm roller + 45 mm ball linear ways, Y: 65 mm roller linear ways (Z axis: box way or roller-type linear way)
X axis Ballscrew (DxP) Ø 80 x P25 mm
Y axis Ballscrew (DxP) Ø 63 x P20 mm
Z axis Ballscrew (DxP) Ø 63 x P12 mm
A.T.C
Tool Magazine Capacity 32 (24, 40, 60 Opt.) pcs
Max. Tool dia / without adjacent Ø 125 / 125 mm
Max. Tool Length 300 mm
Max. Tool Weight 15 kg
Accuracy
Positioning Accuracy (JIS 6336) ±0.010 / 300 mm
Positioning Accuracy (VDI 3441) Pa Pa ≤ 0.025 mm Pa ≤ 0.03 mm
Repeatability Accuracy (JIS 6336) ±0.003 / 300 mm
Repeatability Ps max. (VDI 3441) Ps ≤ 0.02 mm Ps ≤ 0.025 mm
Others
Electric Power AC 220V±10%, 3Φ, 60/50Hz
Total Electric Power requirement 50 KVA
Air Pressure requirement Min. 5 kg/cm²
Hyd tank volume (hyd. motor HP) 120 (7.5HP) liter
Lubrication oil tank volume 4 liter
Coolant tank & motor hp 620W liter
Control system FANUC 0iMF Plus
Machine LxWxH 8765x5500x4455 mm 10765x5500x4455 mm
Machine gross Weight 34000 kg 39000 kg
Open specification

Standard Accessories

6000 rpm automatic Hi/Lo gear-change spindle with stepless variable speed
Centralised lubrication system
Sealed electrical cabinet with heat exchanger
XYZ axis coolant through ballscrew
Independent lubrication oil recovery system
Operator panel box
Chain type tool magazine 32 tool capacity
Spindle air blast system
Portable MPG wheel
Auto tool-changing arm
Fully enclosed splash guard (without roof)
Pedal switch for tool clamp/unclamp
Encoder feedback device (semi-closed loop, mounted on X-axis feed)
Coolant system (tank & motor)
Work light
Double hydraulic cylinder counterbalance system
Coolant gun
Programme finish and alarm light
Pneumatic system (excluding outer air piping)
Dual chip auger
Rigid tapping
Spindle oil cooler
Chip conveyor and bin
Auto power off
Foundation pads & bolts
Tool box with tools
Technical manual (including operator's manual, wiring diagram, ladder diagram)

Optional Accessories

Direct drive high speed spindle, 10,000 rpm
Various optional heads (90-degree milling head, extension head, 30-degree milling head and universal milling head)
Through-tool coolant interface
Coolant through spindle (Form A) 20 bar, 70 bar, 70 bar + paper filter
Horizontal pendant operation panel
Spindle oil mist cutting system
60T tool magazine
Air conditioner for electrical cabinet
Oil mist collector
Column height increased by 200 mm (for LB-327/LB-427 only)
Hyd. tank with coolant system
Scraper type swarf conveyor
Sub work table, select according to models
Auto tool length measurement
Circular type oil/water skimmer
XYZ three-axis digital readout (DRO)
Auto workpiece measurement
Data server with 2GB memory
Fully enclosed splash guard with roof
Thermal displacement compensation system
AICC2 tool carousel-single section preload: 400 tools
Auto 90° milling head (for 5 facing): automatic head exchange, automatic horizontal and vertical tool exchange
4th axis rotary table
XYZ independent MPG
Digital display MPG
3D coordinate and zero point auto shift