NEW SHARP STF-55 CNC BIG BORE LATHE

Type

Lathes, Turning

Manufacturer

SHARP

Model

STF-55

Year

Not provided

Stock #

14679

Condition

New

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Specifications

Equipped With

NEW SHARP STF-55 CNC BIG BORE LATHE

This is a heavy duty precision CNC lathe that can function at full horsepower during low and high speeds.

The large spindle bore and wide bedways are ideal for big parts and large mold work pieces.

This machine is available with option 9", 12" or 15" spindle bore, 44"- 59.8" swing over bed and bed width of 32"

The hardened and ground bedways are made from high quality Meehanite castings.

The spindle drive has 4 steps to deliver full power at all speeds.

The bedways and ballscrews are centrally lubricated with low level alarm.

The headstock is equipped with a heat exchanger to disperse heat and maintain spindle accuracy.

A full length chip conveyor and enclosed splash guard are all standard accessories.

CNC Flat Bed Lathe	STF-44	STF-50	STF-55	STF-60
Capacity
Max Swing Over Bed	44.09" (1120)	50.4" (1280)	55.91" (1420)	59.84" (1520)
Swing Over Cross Slide	27.56" (700)	35.43" (900)	39.37" (1000)	43.31" (1100)
Distance Between Centers	40" (1016)
Bed
Width of Bed	31.88" (810)
Length of Bed	135.83" (3450)
Bed Way	2 V, 2 Flat Ways
Headstock
Spindle Bore	5.98" (152mm) (Opt: 9", 12", 15")
Spindle Taper	MT #6
Spindle Nose	A2-11 (Opt. A2-15, A2-20)
Range of speeds (44.1")	4-420 rpm (may vary by chuck size or motor HP)
Range of speeds (>44.1")	4-350 rpm (may vary by chuck size or motor HP)
No. of Spindle Speeds	4 steps of gear, command by M code, hydraulic driven
Travel
X-Axis Travel	19.7" (based on 4 way hyd turret installed on carriage)
Z-Axis Travel	39.37"
Diameter of X-Axis Ball Screw	40 mm
Diameter of Z-Axis Ball Screw	63 mm
Feed
X, Z-axis rapid feed rate	196.85"/min (5000 mm/min)
X,Z-axis cutting feed rate	118.11"/min (3000 mm/min)
OP-Turret
Turret Type	4 tools (H4) 8 tools (V8), 12 tools (V12), VDI (coolant access)
Tool Shank/Numbers	1.23" x 1.23", 1.57" x 1.57" (40mm x 40mm)
Tool Holder Bore Diameter	1.97"
Motor
Spindle Motor	30 HP
X-axis Servo Motor	4 HP (Fanuc AC servo)
Y-axis Servo Motor	5.5 HP (Fanuc AC servo)		10 HP (Fanuc AC servo)
Hydraulic Pump	2 HP (1.5 kw)
Coolant Pump	1.7 HP (1.275 kw)
Control
Control	Fanuc Oi Control

Standard Accessories

Spindle 4-steps speed auto change
XZ-axes auto lubrication system
XZ-axes with Turcite-B
XZ-axes C3 ball screw
Hydraulic 4-way tool turret H4
Rear Chain type Chip conveyor
Coolant system
Fully enclosed splash guard
Heat exchanger
Electron hand wheel
Alarm lamp for working and cutting finish
Work lamp
Dead center
Level pads
Tools and tool box
Operation manual
RS-232 interface
Standard packing pallet

Optional Accessories

Transformer 55KVA
Transformer 60KVA
3-jaw scroll strong chuck (direct mounted) A2-11-20" (500mm)
3-jaw scroll strong chuck (direct mounted) A2-11/15-25" (630mm)
Hydraulic 3-jaw wedge type through-hole power chuck 18"
Hydraulic 3-jaw wedge non through-hole power chuck 18"
4-jaw independent chuck 32" (810mm, A2-11)
4-jaw independent chuck 40" (1000mm, A2-11)
4-jaw independent chuck 50" (1250mm, A2-11)
Face plate with 4-jaw, A2-11-32"
Face plate with 4-jaw, A2-11-40" (grip range 150-900mm)
Face plate with 4-jaw A2-11-50" (grip range 150-1150mm)
Steady rest 16" (bearing type, grip range 60mm-400mm)
Steady rest 24" (bearing type, grip range 380mm-600mm)
Follow rest (grip range 30-150mm)
Boring attachment for bar diagram 120mm
Spindle oil chiller 12000BTU
Hydraulic turret V-8 tools - boring toolholder 50mm-3 pcs, facing toolholder 32x32-1 pcs, 40, 32, 20, 16, 12, 10mm to fit boring toolholder
Hydraulic turret V-12 tools - boring toolholder 50mm-3 pcs, facing toolholder 32x32-1 pcs, 40, 32, 20, 16, 12, 10mm to fit boring toolholder
Air conditioner
Extra charge for spindle bore changed to 9" (230mm) fit to spindle nose A2-15
Extra charge for spindle motor α30 (30KW/40HP) instead of α22
Extra charge for spindle bore changed to 15" (380mm) fit to spindle nose A2-15
Extra charge for spindle motor α40 (37KW) instead of α22 (22KW/30HP)
Dual chuck system for spindle bore 9" (230mm/A2-15), Rear chuck adaptor for spindle bore 9"/A2-15, 3 jaw scroll chuck A2-15-25" (bore 230mm, direct mounted)
4-jaw independent chuck A2-15-25" (bore 230mm, direct mounted)
4-jaw independent chuck A2-15-24" (bore 230mm, direct mounted)
Dual chuck system for spindle bore 15" (380mm/A2-20), Rear Chuck Adaptor for spindle bore 15"/A2-20
3-jaw scroll chuck A2-20-32" (OD: 750mm, ID: 380mm, direct mount)
4-jaw independent chuck A2-20-32" (ID: 380mm)
4-jaw independent chuck A2-20-36" (ID: 380mm)
4-jaw independent chuck A2-20-40" (ID: 380mm)
Manual guide I for 8.4" LCD monitor
Manual guide I for 10.4" LCD monitor

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