哪里有替代heidenhain ls177/ls187光栅尺的厂家，请找precizika普斯克光栅尺*区中心：苏州泽升*密机械仪器有限*，precizikal37普斯克光栅尺*替代heidenhain ls177/ls187海德汉光栅尺。
产品介绍
立陶宛precizika metrology（普斯克测量技术*）成立于1991年，其前身是前苏联机床工具研究*。该*在计量设备的设计和生产领域具有悠久辉煌的历史。
precizika metrology团队*直致力于*光学制造技术的研制和开发，为自动化生产领域不断提供*的测量技术和系统。*有的直线光栅尺和编码器都是经典和创新的光学机械设计的融合，采用现代化的光电组件和处理技术制成。
precizika的产品作为机床工具设备中的核心部件，其质量和可靠性与heidenhain海德汉、fagor发格等*基本持平，并获得*客户的广泛认可。目前precizika的产品远销*各国，出口销售额占到*总收入的98%以上。凭借多年的技术积累和市场竞争经验，我们不*为大*提供产品和服务，也能为客户提供产品的定制化服务。
specifications
ls 187
ls 177
measuring standard
coefficient of linear expansion
glass scale with diadur grating, grating period 20 µm
αtherm8 x 10–6k–1
accuracy grade*
±5 µm; ±3 µm
measuring length ml*in mm
140 240 340 440 540 640 740 840 940 1040 1140 1240 1340 1440
1540 1640 1740 1840 2040 2240 2440 2640 2840 3040
reference marks*ls 1x7
ls 1x7 c
selectable with magnets every 50 mm, standard setting: 1 reference mark in the center
distance-coded
interface
1 vpp
ttl
integrated interpolation*
signal period
–
20 µm
5-fold
–
10-fold
–
20-fold
–
diagnostics interface
analog
–
cutoff frequency –3 db
≥160 khz
–
–
–
scanning frequency*
edge separation a
–
100 khz
≥0.5 µs
50 khz
≥1 µs
100 khz
≥0.25 µs
50 khz
≥0.5 µs
25 khz
≥1 µs
50 khz
≥0.25 µs
25 khz
≥0.5 µs
measuring step
depends on interpolation
1 µm1)
0.5 µm1)
0.25 µm1)
electrical connection
separate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting block
cable length2)
≤150 m
≤100 m
voltage supply
without load
dc 5 v ±0.25 v/< 120 ma
dc 5 v ±0.25 v/< 140 ma
traversing speed
≤120 m/min
≤120m/min
≤60m/min
≤120m/min
≤60m/min
≤30m/min
≤60m/min
≤30m/min
required moving force
≤4 n
vibration55 hz to 2000 hz
shock11 ms
acceleration
≤200 m/s2(en 60 068-2-6)
≤400 m/s2(en 60 068-2-27)
≤60 m/s2in measuring direction
operating temperature
0 °c to 50 °c
protectionen 60 529
ip53 when mounted according to the instructions and mounting information
ip64 if compressed air is connected via da 400
mass
0.4 kg + 2.3 kg/m measuring length
* please select when ordering
1) after 4-fold evaluation in the subsequent electronics
2) with heidenhain cable