Newmark RM-8大承載旋轉(zhuǎn)臺(tái)

這款大承載旋轉(zhuǎn)臺(tái)配備200毫米直徑不銹鋼工作臺(tái)面,設(shè)計(jì)負(fù)載能力達(dá)700磅(約318公斤)。

其核心結(jié)構(gòu)采用單套大載荷預(yù)緊交叉滾子軸承驅(qū)動(dòng)工作臺(tái)運(yùn)動(dòng),該設(shè)計(jì)摒棄了傳統(tǒng)雙軸承配置,從而顯著提升軸向跳動(dòng)精度和抗偏擺性能。用戶可根據(jù)需求選配高性能伺服電機(jī)或步進(jìn)電機(jī)驅(qū)動(dòng)系統(tǒng)。

RM-8采用減速比為80:1的蝸輪傳動(dòng)機(jī)構(gòu),通過(guò)預(yù)緊蝸桿有效降低齒輪傳動(dòng)鏈背隙。另提供低溫版本可選,工作溫度范圍覆蓋-50°C至70°C極端環(huán)境。

Specifications
Resolution
0.32 arc-sec (Stepper Motor)
Accuracy
±72 arc-sec
Max. Speed
20°/sec (Stepper Motor)
Repeatability (uni-directional)
5 arc-sec
Bi-directional Repeatability
45 arc-sec
Max Load Capacity
317 kg (700 lbs)
Travel Range
360° Continuous
Encoder
Optical rotary encoder mounted to rear of motor, 4000 CPR with Index?(Optional)
Limit Switches
None
Origin
Inductive home switch (Optional)?Optical index mark on encoder (with encoder option)
Gear Ratio
80:1
Stage Weight
13.6 kg (30 lbs)
Material
Aluminum Alloy Construction
Finish
Black Anodize