CNC508C CNC pipe threaded coupling lathe has a tilting structure. The machine tool spindle chuck uses domestic hydraulic power chucks. The spindle bearings are ZWZ, HRB, NSK and other domestic famous brands and imported brands. It adopts explosion-proof asynchronous motor or main servo motor. The numerical control system is FANUC numerical control system. Automatic chip removal machine is optional.
This machine tool is a special numerical control equipment for processing petroleum oil casing couplings. It can also be used as a general numerical control machine tool. It can process external parts, inner holes, end faces, arbitrary conical surfaces, spherical surfaces, curved surfaces, and chopped disc parts. Large application range, high efficiency, good accuracy and stability, good part size uniformity, easy to operate.
project | unit | parameter | Note | |
Processing range | Swing diameter on bed | mm | 800 | |
Maximum swing diameter on the saddle | mm | 500 | ||
Processing length | mm | 350 | ||
Coupling diameter | mm | 365.12 ~ 508 | 13-3 / 8 "~ 20" | |
Spindle | Chuck diameter | mm | 800 | |
Spindle center height | mm | 1270 | ||
Spindle speed | r / min | 60 ~ 250 | Second gear, adjustable frequency | |
main motor power | kW | 45/55 | ||
Bed saddle | slope | DEG | 45 ° | |
Travel distance X / Z | mm | 380/900 | ||
Fast moving speed X / Z | m / min | 8/10 | ||
Servo motor torque X / Z | Nm | 30/30 | ||
Knife holder | Tool number | 2 | Electric, hydraulic multi-station automatic tool post can be installed according to demand | |
Tool size | mm | φ80 | ||
other | power supply | kVA | 80 | 380V |
Dimensions (length × width × height) | mm | 4750 × 2380 × 2320 | Without box | |
total weight | kg | 16000 | ||
Processing cycle | 13-3 / 8 "coupling | sec / Piece | 240 | |
16 "coupling | sec / Piece | 330 | ||
20 "coupling | sec / Piece | 420 | ||
Machine accuracy | Precision | ≥IT6 | ||
Roundness of machining workpiece | mm | ≤0.008 | ||
Cylindricity of workpiece | mm | ≤0.020 / 300 | ||
Flatness of machined workpiece | mm | ≤ 0.030 / Ф300 | ||
Surface roughness of machined workpiece | Outer circle Ra1.6μm, arc surface, conical surface Ra3.2μm | |||
Position accuracy and positioning accuracy X / Z | mm | 0.015 / 0.02 | ||
Repeat positioning accuracy X / Z | mm | 0.008 / 0.012 |