item | Model of lathe | unit | CK52DTY | CK76DTY | CK46DTY |
Processing scope | Maximum rotation diameter of the spindle | mm | Ø 700 | ||
Maximum turning outer circle length | mm | 520 | |||
Maximum bar diameter | mm | Ø 55 | Ø 72 | Ø 45 | |
principal axis | Maximum spindle speed | r/min | 4200(setting 3500) | 3200(setting 2000) | 6000(设定4500) |
Spindle head type |
|
A2 - 6 | A2 -8 | A2 - 5 | |
Spindle through-hole diameter | mm | Ø 66 | Ø 86 | Ø 56 | |
feed | X/Z/Y axis maximum stroke | mm | 260/500/±60 | ||
90 ° power head passing through the center of the spindle | mm | 30 | |||
Maximum fast movement of X/Z/Y axis | m/min | 24(setting 16)/ 24(setting 16)/14(setting 8) | |||
X/Z/Y axis screw rod | mm | 40 | |||
X/Z/Y axis roller track | mm | 35/45/35 | |||
Power turret |
Power turret model (power turret) | BMT | BMT55 | ||
Power head collet | ER | ER32 | |||
Fixed tool holder size | mm | 25X25 | |||
Bore holder shank diameter | mm | Ø32 | |||
electrical machinery | Main motor power/torque | KW/Nm | 11KW/rated 72Nm | 15KW/rated 98Nm | 7.5 KW/rated 47Nm |
X/Z/Y axis motor power/torque | KW/Nm | yaskawa 2.9 KW /18.6Nm,Optional new generation3.1 KW /15Nm | |||
Power/torque of turret power head motor | KW/Nm | New generation 3.1 KW/15NM | |||
Maximum speed of turret power motor | r/min | 6000(setting 4000) ,Common speed≤4000 | |||
Power head motor power/torque | KW/Nm | 3.1 KW/15NM | |||
Power/torque of turret tool changing motor | KW/Nm | New generation1.0 KW /3.1NM | |||
Tailstock | Tailstock stroke | mm | 520 | ||
Maximum hydraulic stroke of tailstock |
mm | 100 | |||
Tailstock top needle cone hole taper | MK | mohs 5# | |||
Maximum distance between tip and chuck | mm | 690 | |||
other | Spindle positioning brake device |
|
Hydraulic, optional programmable | ||
Bed inclination | ° | 30° or 15° | |||
Machine tool length X width X height | mm | 2500X1680X1900 | |||
Total weight of the entire machine | KG | 5000KG | |||
Total power | kw | 20 | |||
Average power consumption | kw/h | 3 |
Machine accuracy,Jingfus factor standard : | ||||||||
Major test item | Schematic diagram |
Detection method |
Factory standard |
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Spindle radial beat | Detect runout of outer cone | 0.0035 | ||||||
X-axis repeat position | Detect repeated positioning of the X-axis. Note: First predict about 50 times to offset the error of the cold engine and hot engine, and then detect the repeated positioning. | 0.003 | ||||||
Z-axis repeat position |
|
Detect repeated positioning on the Z axis. Note: First predict about 50 times to offset the error of the cold engine and hot engine, and then detect the repeated positioning. | 0.003 | |||||
Y-axis repeat position | Detect repeated positioning on the Y axis. Note: First predict about 50 times to offset the error of the cold engine and hot engine, and then detect the repeated positioning. | 0.004 | ||||||
C axis repeat position | Detect the repositioning of the C-axis fixed point, note: first predict about 50 times to offset the error of the cold engine and hot engine, and then detect the repeated positioning | 20 arc seconds | ||||||
C axis position rotary | Detect the random position accuracy of the C-axis, note: first predict about 50 times to offset the error of the cold engine and hot engine, and then check the repeated settings | 72 arc seconds | ||||||
Power head clamping beat | Cone beat | 0.015 | ||||||
Power head clamping beat |
|
Clamping beating | 0.01 | |||||
If the customer wants to test the ISO or VD1 accuracy of X/Z/Y axis, it shall be determined at the time of writing the contract. The customer must test this item at the same time of the initial acceptance of Jingfusi Factory. | ||||||||