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MainlandCNC Precision Machine Tools
TCK56 Heavy-Duty Slant Bed CNC Lathe - Mainland CNC Heavy Machine Tool
TCK56 ISO 230-2 Verified
Bed Casting Meehanite GC-275
Spindle Bearing P4 NSK / FAG
Factory Test 120h Continuous
Slant Bed CNC Lathes

TCK56 Heavy-Duty Slant Bed CNC Lathe

Large-Bore Heavy-Duty Slant Bed Lathe for Flanges, Pipe Threading & Heavy Forgings

Max Swing Over Bed 560 mm
Max Turning Diameter 450 mm
Max Turning Length 750 / 1000 / 1500 mm
Slant Bed Angle 45° Heavy Box/Roller Guideways
Spindle Nose A2-8 (A2-11 Optional)
Available Controller Configurations:
FANUC 0i-TF Plus with Thread Repair Macro SIEMENS SINUMERIK 828D SYNTEC 22TA Heavy Turning Suite GSK 988TA Industrial Turning Suite

Parametric Technical Specifications

Standard ISO 230-2
Max Swing Over Bed
560 mm
Max Turning Diameter
450 mm
Max Turning Length
750 / 1000 / 1500 mm
Slant Bed Angle
45° Heavy Box/Roller Guideways
Spindle Nose
A2-8 (A2-11 Optional)
Spindle Bore Diameter
86 mm / 105 mm Big Bore
Spindle Speed Range
30 - 3,000 RPM (2-Speed Gearbox opt)
Main Motor Power
15 / 18.5 kW Heavy Duty Servo Motor
Hydraulic Chuck Size
12-inch (305 mm) / 15-inch (380 mm) Hollow Chuck
Turret Type
12-Station Heavy Hydraulic or Servo Turret
Tool Shank Size
32 × 32 mm / Boring Bar Ø50 mm
Rapid Traverse (X/Z)
20 / 24 m/min
Tailstock Quill Diameter / Travel
Ø100 mm / 150 mm (MT5 Heavy Hydraulic Quill)
Positioning Accuracy
±0.005 mm
Repeatability Accuracy
±0.003 mm
Machine Net Weight
5,800 kg

Key Engineering Advantages

  • ✓ Extra-wide monolithic 45° slant bed casting weighing over 4,000 kg for extreme harmonic damping
  • ✓ High-capacity spindle bore (up to 105 mm) allowing large tubular stock feeding
  • ✓ Heavy-duty MT5 hydraulic tailstock with high clamping force supporting workpieces up to 1,200 kg
  • ✓ Optionally equipped with heavy 2-speed automatic transmission gearbox for 750+ Nm cutting torque
  • ✓ High-volume dual coolant pumps with flood wash-down and high-pressure tool coolant

Primary Industrial Applications

Petroleum OCTG drill pipes, casing collars, API thread turning, and wellhead flanges
Mining equipment pins, crusher shafts, and slurry pump impellers
Railway wheel axles, locomotive brake discs, and track roller assemblies
Large industrial hydraulic cylinder barrels, pistons, and marine propeller shaft sleeves

Engineering Overview

The Mainland CNC TCK56 is engineered for demanding metal removal tasks where standard lathes suffer from vibration and tool deflection. With its reinforced 45° Meehanite bed and high-torque A2-8/A2-11 spindle, the TCK56 routinely executes heavy depths of cut (up to 10 mm radial depth) in high-strength carbon steels and chrome-moly forgings.

Big-Bore Spindle & Thermal Regulation

Designed for oilfield threading and heavy shaft processing, the headstock incorporates an active air-oil cooling circuit that maintains spindle thermal stability throughout long multi-pass threading cycles.

Fast Factory Quotation

Request Direct Factory Quotation

Direct response from our senior application engineers. Receive detailed specs, FOB/CIF pricing, and machine delivery schedule within 2 business hours.

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