轧辊磨床POMINI HD 425
Skane Lan, 瑞典总览
High Quality Machine.
Machine accuracy.
Straightness 0.001-0.002 mm/m.
Roundness 0.001-0.002 mm.
Excentricity 0.002 mm.
Profile for crown height up to 0.1 mm ±0.002 mm/m.
Surface finishing without chatter marks and no feed marks after finishing grinding stage.
将参数转换为英制
回转直径 | 2,200 mm |
顶尖间距 | 2,200 mm |
顶尖间承重 | 160,000 kg |
砂轮直径 | 1,066 mm |
砂轮宽度 | 152 mm |
砂轮电机功率 | 130 kW |
砂轮转速 | 1,600 RPM |
带仿形装置 (是/否) | Yes |
尺寸 | 19,5 x 5,5 x 3,2 m |
重量 | 130 ton |
控制系统 | 数控 (SIEMENS 840 D) |
配备
High Pressure wheel cleaner.
Wheel dynamic balancing electromagnetic automatically or manually.
Wheel dressing device with diamond.
2 Hydrostatic Steadies.
2 Hydrodynamic Steadies.
4 Soft landing for rools.
Wheel quick change device incl motor.
Jib crane.
On independent bed:
Auto Caliper Diameter 870 - 2.250 mm.
Eddy current crack and bruise detector probe.
Ultrasound depth Probe until 180 mm.
Vibrations Measurement, recording on:
Headstock base
Neckrests
Footstock
Wheel head
Wheel head back
Carriage Lateral side.
规格表
Machine accuracy.
Straightness 0.001-0.002 mm/m.
Roundness 0.001-0.002 mm.
Excentricity 0.002 mm.
Profile for crown height up to 0.1 mm ±0.002 mm/m.
Surface finishing without chatter marks and no feed marks after finishing grinding stage.
Carriage Axis Z, Hydrostatic
Feeds, Infinitely variable 0-6.000 mm/min
Oil film thickness 0,020 mm
Distance between carriage ways 1.500 mm
Ways width 160 mm
Total length of the carriage on ways 3.385 mm
Wheelhead on Carrige Axis X, Wheel Probe Axis A, Inspektor Axis A1,
Wheelhead cross travel Ballscrew, Axis X 940 mm
Resolution axis X 0,0001 mm
Wheel Spindle length 1.695 mm
Spindle bearing, hydrostatic, diameter 254 mm
Resolution Infeed micrometer handwheel, Axes X 0,00001 mm / division
Continuous wheel infeed, U axis on radius 0 - 0,35 mm/min
Rapid wheel indeed, axes X 0 - 830 mm/min
Wheel motor, AC 130 kW
Wheel Speed 400-1.100-1.600 rpm
Wheel Cutting Speed infinitely variable
Surface speed wheel diameter 1.066 mm 45 m/sec
Surface speed wheel diameter 670 mm 45 m/sec
Wheel hole, diameter 508 mm
Wheel thickness 76 - 152 mm
Wheel diameter 670 - 1.066 mm
Crowning, Axis U.
Max crown on the diameter 10 mm
Max concavity on the diameter 10 mm
Headstock
Workpiece rotating speed 5 - 50 rpm
Headstock motor 200 kW
Max transmissible torque 76,5 kNm
Faceplate control system V Belts
Max Centre diameter, metric type 160 mm
Stroke of Quill 150 mm
Length of headstock 3.110 mm
Tail stock
Quill diameter 260 mm
Stroke of quill 750 mm
Maximum centre diameter, metric type 160 mm
Taper Metric 5% on the diameter
Tailstock length 1.300 mm
Stroke of tailstock 8.000 mm
Caliper, Arm Axis C, Carriage Axis V, Rotation Axis B.
Max measurable diameter 2.250 mm
Min measurable diameter 870 mm
Machine Dimensions.
Machine weight 130 Ton
Length 19,5 m.
Width 5,5 m.
Height 3,2 m.
Foundation depth 3,8 m.