LEADWELL LTC-50i CNC Box Way Turning Center

STANDARD FEATURES

72HP FANUC SPINDLE MOTOR

FANUC OItF plus 10.4” LCD COLOR MONITOR W/ USB

2-SPEED GEAR BOX

64 Bit MICRO PROCESSER

1,500 RPM SPINDLE

512K METERS MEMORY w/ PCMCIA CARD SLOT

6.0” THICK OFFSET TURRET DESIGN

RS 232C & EMBEDDED ETHERNET CONNECTIONS

31.5” Max Turning Diameter

MANUAL GUIDE I

158” Max Turning Length Available (XXXL)

HANDHELD REMOTE MPG HANDWHEEL

12 TOOL STATION BI-DIRECTIONAL TURRET

BASE WASH

HIGH RIGID 45 DEG SLANT BED CONSTRUCTION

HANDHELD REMOTE MPG HANDWHEEL

PROGRAMMABLE TAILSTOCK & QUILL CUSTOM MACRO B & SKIP FUNCTION

CHIP CLEAN WASH

HEAT EXCHANGER FOR ELECTRICAL CABINET

AUTOMATIC CENTRAL LUBRICATION SYSTEM

SPECIFICATIONS

CAPACITY

Max Work Swing                                                          33.5” Swing Over Cross Slide                                              27.56” Max. Turning Diameter (M Version)                             31.5” Max. Turning Length  (M Version)                                39.6″ 59.2″   (L) 78.9″   (XL) 118.3″ (XXL) 157.7″ (XXXL) Max. Workpiece Weight                                               2,626 lbs

TRAVELS

X axis (M Version)                                                        16.7″ (17.9”) Z axis                                                                            43.3″ 63”       (L) 82.7” (XL) – stock standard 122” (XXL) 161.4” (XXXL)

SPINDLE (Options)

(C)               (D)                    (E) Spindle Nose                                                A2-11          A2-15    A2-15 Chuck diameter & Bar Capacity             15” / 4.6”    21” / 6.5”       POR Spindle Bore                                                 5.00”          7.25”    9.05” Spindle Speed (rpm)                                    2,000             1,500 1,200 (F)               (G)                    (H) Spindle Nose                                                A2-20          A2-20    A2-20 Chuck diameter & Bar Capacity                 POR            POR     POR Spindle Bore                                                 10.63”        12.2”    14.37” Spindle Speed (rpm)                                      900                700  500

SPINDLE MOTOR

Spindle Motor                                                              FANUC α 30i AC Digital Spindle Motor Horsepower                                                                  72 HP 2-Speed Gear Box (4:1) Maximum Spindle Torque                                            2722 ft/lbs @ 96rpm

FEED RATES

X axis                                                                           590 IPM Z axis (L,XL / XXL / XXXL)                                            787 / 472 / 393 RPM Jog Feed Rates                                                            50 IPM

TURRET

Standard               M(BMT75 DIN 1809) Tool Stations                                             12                                         12 Number of Live Tool Stations                 n/a                                         12 Tool Size (square dimension)                 1.25”                                      1.25” BMT75 Tool Size (round dimension)                   2.0” (2.5” Option Max)           2.0” (2.5” Option Max) Indexing Accuracy                                  +/- 6.0 arc sec.                        +/- 6.0 arc sec. Indexing Time Tool-to-Tool                    1.25 sec.                                 1.00 sec. Indexing Time 180 deg.                           3.8 sec.                                  2.50 sec. Rotary Spindle Speed (rpm)                    n/a                                         3,600 Rotary Spindle Motor                               n/a                                         15 Hp. *

TRAVELS

Programmable (drag/drop) Tailstock Movement & Travel                                      34.6″ 54.3”(L) 74”       (XL) 113” (XXL) 153” (XXXL) Quill Taper                                                                   MT #6 Quill Drive Type                                                           Hydraulic Quill Diameter & Stroke                                               6.1″ dia  – 4.9″ stroke Max. Quill Thrust                                                         2,860 lbs.

AXES SPECIFICATIONS

X axis Ball Screw                                                         1.97” dia x .394” pitch Z axis Ball Screw (XXL/XXXL)                                      1.97” dia x .394” pitch (2.48” dia x .472”) X axis Motors                                                               12 Hp.Fanuc Alpha A/C Brushless * (A22i) Z axis Motors                                                               28 Hp. Fanuc Alpha A/C Brushless * (A40i) X axis Maximum Thrust                                               3,411 lbs. Z axis Maximum Thrust                                               5,568 lbs.

COOLANT SYSTEMS

Pump Motor Output                                                     1.13 Hp. Pump Flow Rate                                                           7.1 gpm Pump Pressure                                                            29 psi. Tank Capacity                                                              79 gal. 87 gal. (L) 95 gal. (XL) 111 gal. (XXL) 127 gal. (XXXL)

POWER & AIR REQUIREMENTS

220 VAC Line Voltage                                                  AC 3 Phase Power Consumption                                                    70 KVA  ( 184 amps. @ 220 volts) Air Requirement                                                           85.3 PSI Air Pressure @ 28 cfm Air Flow ACCURACY (Full travel ~ laser calibrated) Positioning X/Y/Z                                                         +/-0.0002 Repeatability X/Y/Z                                                      +/-0.0001

GENERAL

Floor Spacing (L x W x H) 173” x 92” x 93” 192” (L) 212” (XL) 256” (XXL) 310” (XXXL) Machine Net Weight                                                     24,251 lbs. 26,455 (L) 28,660 (XL) 39,683 (XXL) 45,195 (XXXL