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| project | content | unit | CK52DTY | CK76DTY | CK46DTY |
| machine range | Maximum turning diameter of the spindle | mm | Ø 700 | ||
| Maximum turning length | mm | 520 | |||
| Maximum diameter of through-bar material | mm | Ø 52 | Ø 72 | Ø 46 | |
| main shaft | Spindle head type | A2-6 | A2-8 | A2-5 | |
| spindle bore | mm | Ø 66 | Ø 86 | Ø56 | |
| Maximum spindle speed | r/min | 4200 (set to 3500) | 3200 (set to 2000) | 6000 (set to 4500) | |
| feed | Maximum travel of X/Z/Y axes | mm | X-axis radius 200+50, 90° power head passing through the center by 50, Z-axis 500, Y-axis 110 (±55) | ||
| 90° power head passing through the spindle center | mm | 30 | |||
| Maximum rapid movement along X/Z/Y axes | m/min | 24 (set to 16) / 24 (set to 16) / 14 (set to 8) | |||
| X/Z/Y-axis C3 grade screw rod | mm | 40 | |||
| X/Z/Y-axis roller P-grade linear rail | mm | 35/45/35 | |||
| Power Knife Tower | Power turret model (power tool holder) | BMT | BMT55 | ||
| Power head chuck | ER | ER25/32 | |||
| Fixed knife holder size | mm | 25X25 | |||
| Boring tool holder shank diameter | mm | Ø32/40 | |||
| electrical machinery | Main motor power/torque | KW/Nm | Syntec 11KW / rated 72Nm Optional Syntec 15KW/rated 98Nm The unit price is negotiable. |
New generation 15KW/rated 98Nm Optional Syntec 15KW/rated 143Nm The unit price is negotiable. |
Syntec 7.5KW/rated 47Nm, optional Syntec 11KW/rated 72Nm The unit price is subject to negotiation. |
| X/Z/Y-axis motor power/torque | KW/Nm | Yaskawa 2.9 KW /18.6Nm or Syntec 3.1KW /18Nm | |||
| Power/torque of the motor for the Dota power head | KW/Nm | Syntec 5.5 KW/35NM | |||
| Tool change motor power/torque for Dota | KW/Nm | Syntec 1.0KW/3NM | |||
| Maximum speed of Dota power motor | r/min | 6000 (set at 4000), typical operating speed ≤4000 | |||
| Power/torque of the power head motor | KW/Nm | 3.1 KW/50Nm | |||
| tailstock | Tail seat travel | mm | 520 | ||
| Maximum hydraulic stroke of the tailstock | mm | 100 | |||
| Taper of the taper hole of the tailstock center | MK | Mo's 5# | |||
| The maximum distance between the tip and the chuck | mm | 690 | |||
| other | Main shaft positioning brake device | hydraulic pressure | |||
| Bed inclination | linear measure | 15° | |||
| Machine tool length X width X height H | mm | 2500X1680X1900 | |||
| Total weight of the whole machine | KG | 4500KG | |||
| total power | kw | 20 | |||
| Average power consumption | kw/h | 3 | |||
| Main inspection items | test method | Factory standards |
| Radial runout of main shaft | Detect the runout of the outer conical surface | 0.0025 |
| X-axis repeat positioning | Test the repeatability accuracy of the X-axis positioning Note: First, pre-run for about 50 times to offset the error caused by the cold and hot machine, and then test the repeatability. |
±0.003 |
| Z-axis repeat positioning | Test the precision of fixed-point repeated positioning on the Z-axis Note: First, pre-run for about 50 times to offset the error caused by the cold and hot machine, and then test the repeated positioning. |
±0.003 |
| Y-axis repeated positioning | Test the repeatability accuracy of fixed-point positioning on the Y-axis Note: First, pre-run for about 50 times to offset the error caused by the cold and hot machine, and then test the repeatability of positioning. |
±0.004 |
| C-axis repeat positioning | 0.006° | |
| XZ axis perpendicularity | 0.006° | |
| Verticality of XY axis | 0.012° | |
| ZY axis verticality | 0.012° | |
| If the customer intends to test the ISO or VDI accuracy of the X/Z/Y axes, it must be specified in the contract that the customer must inspect this item during the initial acceptance at the precision factory. | ||




