黑洞諧波赤道儀 Harmonic drive BH-17

BH-17H

bilibili

bilibili 2

RA轴采用SHF17-100谐波减速器
DEC轴采用SHF14-100谐波减速器

weight:

3.4 KG

payload:

10 KG ( without counterweight)

17KG ( with 3KG counterweight)

onstep controller

PE: <= +/- 20 arcsec

price:RMB 8,600

BH-25H

bilibili

bilibili 2

RA轴采用25-160谐波减速器 256细分理论精度0.16秒
DEC轴采用20-100谐波减速器 256细分理论精度0.25秒

weight:

12.2 KG ( including pier mount)

payload:

22-30 KG ( without counterweight)

35KG ( with 5KG counterweight)

goto speed: 8 degree / second

price 14,800 rmb

cons:

斷電時, 不能自鎖

gs3c

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