NEW SHARP STC-56 CNC BIG BORE LATHE

Manufacturer

SHARP

Model

STC-56

Year

Not provided

Stock #

14674

Condition

New

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Specifications

Equipped With

NEW SHARP STC-56 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 of 6", 9", 12" or 15" spindle bore
  • The hardend 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 conveyer and enclosed splash guard are all standard accessories.
CNC Heavy Duty Lathe STC-38 STC-44 STC-50 STC-55 STB-60
Capacity
Max Swing Over Bed 37.38" (950) 44.09" (1120) 50.4" (1280) 55.9" (1420) 59.8" (1520)
Distance Between Centers 78.74" (2000), 118.1" (3000), 157.48"(4000), 196.85 (5000)
Max Roll Cutting Diameter 32.68" (830) 38.19" (970) 43.31" (1100) 48.03" (1220) 59.8" (1519)
Min Roll Cutting Diameter 4.72" (120) 12.6" (320) 20.47" (520) 24.41" (620) 59.8" (1519)
Bed
Width of Bed 49.21" (1250)
Length of Bed 157.48"(4000, 193"(4900), 262"(6655), 275"(6985)
Bed Way 5 Guide Way
Headstock
Spindle Bore 6", 9", 10", 12", 15"
Spindle Nose A2-11/Opt. A2-15, A2-20
Spindle Speed 4 steps/Hydraulic
Range of Speeds (37.8" swing) 6-500 rpm (may vary by chuck size or motor HP)
Range of Speeds (>38.8" swing) 7-350 rpm (may vary by chuck size or motor HP)
Travel
X-Axis Travel 118.1"(3000), 196.85" (5000)
Z-Axis Travel 118.1"(3000), 196.85" (5000)
Diameter of X-Axis Ball Screw 40 mm, pitch 10 mm
Diameter of Z-Axis Ball Screw 63 mm, pitch 10 mm
OP-Turret
Turret Type 4 tools (H4), 8 tools (V8), 12 tools (V12), VDI
Tool Shank/Numbers 1.23" x 1.23", Opt: 1.57" x 1.57"
Tool Holder Bore Diameter 1.97"
Tailstock
Quill Diameter 7.9"
Quill Travel 11.81" (300)
Quill Taper MT6
Body Movement Motorized (1.5 HP), (Opt. Hydraulic)
Body Lock-Type Manual (OP: Hydraulic)
Quill Movement Manual (OP: Motorized)
Motor
Spindle Motor 30 HP (std) up to 100 HP (opt) 50 HP (std) up to 100 HP (opt)
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

  • FANUC Oi-TD Controller
  • Spindle 4-steps speed auto. change
  • XZ-axes auto. lubrication system
  • XZ-axes with Turcite-B
  • XZ-axes C3 ball screw
  • Rear chain type chip conveyor
  • Manual tailstock MT#6
  • Steady rest 16"
  • Coolant system
  • Full enclosed splash guard
  • Heat exchanger
  • Dead center (2 piece set)
  • Tools & tool box
  • Operational manual
  • Packing pallet
  • Tailstock interference protection
  • Electronic hand wheel (MPG, Manual Pulse Generator)
  • Alarm lamp for working & cutting finish
  • Work lamp
  • Level pads
  • RS-232 interface

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 4-way turret H4 (Square dia. 250, tool shank 32x32mm)
  • 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
  • Tailstock with hydraulic quill
  • Tailstock base hydraulic with lock bolt
  • Air conditioner

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