CNC Lathes Manufacturer - TMT
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TTB-20 Series
Standard Option
FANUC 0i-TF controller Collet Chuck
Hollow Hydraulic 3-jaw Chuck 8"/10" Servo Turret V12 (TTB-20 Series)
Servo Turret V10 (TTB-20 Series) Hydraulic Turret V10/V12 (TTB-20 Series)
BMT-55 Power Turret (TTB-20M/MY Series) Programmable Tailstock (TTB-20L/LM/LMY Series)
Foot Switch Control for Chuck Parts Catcher
Manual Tailstock (TTB-20L/LM/LMY Series) Product Conveyor
Coolant System Rear Type Chip Conveyor & Cart
Automatic Lubrication System Auto Door
3-color Warning Lamp Manual/Auto Tool Presetter
Working Lamp Front Air Blast
Tool Box with Tools Oil Mist Collector
Side Type Chip Conveyor & Chip Cart Oil Skimmer
Operation/Maintenance Manual High Pressure Cutting Coolant Motor
Heat Exchanger Barfeeder Interface
Manual Guide 0i Bar Feeder
Auto Power Off (M30) Air Conditioner
Dynamic Graph Simulation Transformer/ Voltage Stabilizer
Rigid Tapping  
RS-232 Interface  
Memory Card Interface(PCMCIA)  
USB Interface  

■ Standard and optional equipments listed as above are for reference only.
 The correct information is dependent on customer's order.

Description UnitTTB-20
  Headstock Type   B
Controller - 0i-Mate TD
CAPACITY Swing over bed mm Ø560
Swing over saddle mm Ø400
Max. turning diameter mm Ø430
Max. working length mm 270 
Distance between centers mm 390 
Bar capacity mm Ø65
Chuck size inch 10"
STROKE X-axis stroke mm 215+25
Z-axis stroke mm 320 
FEEDRATE Axial rapid feedrate m/min X:20, Z:25
Cutting feedrate(X/Z) mm/min 10000
SPINDLE Spindle speed rpm 3500
Spindle nose - A2-6
Spindle bore diameter mm Ø79
TURRET Turret type and storage capacity - Servo V10
Square tool dimension mm 25x25
Boring tool dimension mm Ø40 
MOTOR Spindle motor output (cont./30 min.) KW(HP) 11/15 (14.7/20)
Axial servo motor output KW(HP) X:1.8, Z:1.8
(X:2.4, Z:2.4)

■ All specifications, dimensions and design characteristics are subject to change without prior notice.