Products

01 / BORING

Deep-hole Boring and Drilling-Boring Machines

Large-diameter deep-hole boring for bore diameters of φ100–φ400 mm and machining depths of 1,000–12,000 mm.

The T2240 deep-hole boring machine combines a 30 kW main drive, 12 spindle speed steps from 40 to 500 r/min, and a 600 L/min coolant system for stable boring and continuous chip removal in large, deep bores.

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Full machine
Featured model
T2240
Boring diameter
φ100–φ400 mm
Boring depth
1,000–12,000 mm
Center height
500 mm
Spindle speed
40–500 r/min
Coolant flow rate
600 L/min

SYSTEM 01

Spindle and Drive

The T2240 headstock provides 12 spindle speed steps. Its spindle and main drive deliver stable power for large-diameter deep-hole boring.

  • Internal drive

  • Exterior control panel

HEADSTOCK

Headstock

The headstock has 12 spindle speed steps. The main drive delivers stable boring torque for continuous machining of large-diameter deep holes.

Spindle speed / steps
40–500 r/min / 12 steps
Main motor power
30 kW

SYSTEM 02

Feed and Workpiece Support

The feed screw moves the tool along the machining stroke, while the supports stabilize the workpiece for consistent feed during long-bore machining.

FEED SCREW

Feed Screw

The servo feed system drives the tool through a stable long stroke, covering deep-hole machining depths of 1,000–12,000 mm.

Servo feed motor power
4.4 kW
Boring depth range
1,000–12,000 mm

FEED SUPPORT

Feed Support

The feed support helps support and guide the workpiece. Together with the steady rest and support bracket, it stabilizes long workpieces and reduces vibration during deep-hole boring.

Steady-rest clamping diameter
φ160–φ625 mm
Support bracket clamping diameter
φ100–φ510 mm

SYSTEM 03

Coolant Supply and Chip Removal

The oil feeder delivers cutting fluid to the machining zone. Coolant flow carries chips away and supports continuous deep-hole boring.

  • Oil feeder assembly

  • Front face

OIL FEEDER

Oil Feeder

The oil feeder supplies cutting fluid steadily to the cutting zone. In combination with chip evacuation at the headstock end, it removes chips throughout the boring process.

Rated coolant pressure
0.5 MPa
Coolant flow rate
600 L/min

SYSTEM 04

Operation and Control

The control panel groups spindle, feed, oil-feeder, workpiece clamping, and coolant controls. Gauges below the panel display the corresponding pressures.

CONTROL PANEL

Control Panel

Controls cover spindle start and stop, rapid forward and reverse, cutting feed, oil-feeder travel, workpiece clamping and release, coolant on and off, and spindle jog.

FEATURED MODEL

T2240 Deep-hole Boring Machine

Designed for cylindrical deep-hole workpieces, the T2240 covers φ100–φ400 mm boring diameters and 1,000–12,000 mm machining depths. A robust spindle, stable workpiece support, and continuous coolant-assisted chip removal support efficient production.

Options

  • CNC system
  • φ500 mm chuck (optional)
  • Cutting tools, oil feeder, steady rest, and support bracket

Main technical specifications

Boring diameter range
φ100–φ400 mm
Center height
500 mm
Boring depth range
1,000–12,000 mm
Chuck diameter (optional)
φ500 mm
Steady-rest clamping diameter
φ160–φ625 mm
Support bracket clamping diameter
φ100–φ510 mm
Spindle speed / steps
40–500 r/min / 12 steps
Main motor power
30 kW
Feed motor power
4.4 kW (servo motor)
Coolant pump motor power
2 × 5.5 kW
Rated coolant pressure
0.5 MPa
Coolant flow rate
600 L/min

TECHNICAL PROPOSAL

Confirm the final configuration around the workpiece and bore range.

Use the detail page to understand the machine structure, then share the workpiece material, bore diameter, depth, accuracy target, and cycle-time requirements for a formal proposal.

Request a technical proposal