QKP series pipe thread lathe

Description

The QKP series pipe thread lathe is specifically developed for the turning of oilfield pipe threads and is suitable for turning various types of pipe threads. This machine is equipped with a semi-closed-loop control system, allowing it to also function as a standard CNC lathe for machining complex-shaped shafts, sleeves, and discs. The machine is capable of performing operations such as turning internal and external cylindrical surfaces, internal and external conical surfaces, arc surfaces, end faces, grooving, chamfering, and thread cutting.

System Functions Overview:

  1. Continuous Rotating Bodies:

    • The system can process continuous rotating bodies with various curves as the generatrix, providing a processing resolution of 0.001mm.

  2. Thread Machining:

    • It can process cylindrical, conical, and end face threads, as well as continuous cylindrical-conical thread connections.

  3. Tool Compensation:

    • The system includes automatic tool compensation, improving efficiency and reducing manual adjustments.

  4. Cycle Functions:

    • The machine supports functions such as blank cycle, thread cutting cycle, and grooving cycle, streamlining repetitive tasks and enhancing productivity.

  5. Absolute Zero Point Setting:

    • The system allows for the flexible setting of absolute zero points, making it easier and more convenient for operators to control the machine.

Features and Benefits:

  • Versatility: Not only designed for pipe thread turning, but also suitable for general turning tasks, including complex component shapes.

  • High Precision: Capable of achieving 0.001mm resolution for detailed and accurate machining.

  • Ease of Operation: The machine’s system is designed for easy programming and operation, with intuitive functions like automatic tool compensation and cycle programming.

  • High Productivity: Suitable for mass production and high-efficiency machining, especially for industries dealing with pipes and fittings, such as oil and gas.

Applications:

The QKP series pipe thread lathe is ideal for:

  • Oilfield Industry: Used for machining pipe threads required in the drilling, transport, and processing of oil and gas.

  • Hydraulic Fittings: Suitable for producing threaded parts used in hydraulic systems.

  • General Machining: Capable of performing general turning tasks for various complex components across different industries.

Conclusion:

The QKP series pipe thread lathe offers robust performance, precision, and versatility, making it the ideal choice for oilfield pipe thread turning and other complex machining tasks. With its flexible programming, high accuracy, and efficient processing capabilities, this lathe is an essential tool for industries requiring precision machining of pipes, fittings, and other threaded components.

Parameter:

Item QKP1212 QKP1219 QKP1223 QKP1226 QKP1235 ADPT200 ADPT300
  Capacities
External Dia. of pipes (mm) 120 190 230 260 350 190 280
Swing over bed (mm) 800 800 800 1000 1000 720 820
Swing over carriage (mm) 450 480 480 630 730 540 540
Max. length of workpiece (mm) 1000/1500 2000/3000 1000/1500/2000/3000 1500/3000/5000 1500/2000/3000
Max. length of turning (mm) 800/1350 1800/2800 800/1300/1800/2800 1300/2800/4800 1350/1850/2850
Span of guideway (mm) 550 600 755 315
  Spindle
Spindle nose C15 A2-15 A2-20 A2-20
Taper hole of spindle Metric 140 Metric   213 Cylindrical hole Cylindrical   hole Cylindrical hole Conical hole 1:20
Spindle bore (mm) 130 200 240 275 355 201 290
Range of spindle speed (r/min) 25-800 20-600 6-400 5-320 25-400
Chuck (mm) 380 500 630 800 500 630
  Feed Motion
Min. feed of X/Z-axis (mm) 0.001/0.001 0.001/0.001 0.001/0.001
Rapid of X/Z-axis (m/min) 3/6 4/5 3/5 12/15
Max. travel of X (mm) 390 420 540 540 395
  Tool Post&Tailstock
Turret type V4□240 4□300 V4□300 8/10/0121
Section of tool shank (mm) 32×32 40×40 40×40 32×32
Indexing repeatability (mm) 0.008 0.008 0.008 0.008
Max. cutting force (N) 19600 19600 29400 21538
Dia./Travel of tailstock (mm) 100/250 100/250 160/300 130
Taper hole of tailstock Morse 5 Morse6 Morse 6 MT6
  Other
Main power (kw) 11 15 CTB30 30
Accuracy IT6-IT7 IT6-IT7 IT6-IT7 IT6-IT7
Roughness Ra1.6 Ra1.6 Ra1.6 Ra1.6
Machine tool length (mm) 3600/4090/4630/5585 4800/6300/8300 5737/6237/6941
Machine tool width (mm) 2042 2090 2520 2165
Machine tool height (mm) 2160 2105 2120 2375
CNC system Fanuc0i-TF/Siemens 828 (customizable)
Make table responsive , First row is a table header