Step0
step1
step2
step3
Sizing of Coupling Type Elastomer
STEP 1：Starting Factor S
Z
/ 啟動頻率係數 S
Z
(Starting Cycles per Hour / 每小時啟動次數)
< 20
< 60
< 120
< 180
< 240
≥ 240
STEP 2：Operating Factor S
B
/ 應用係數 S
B
Backlash-free drives / 零背隙驅動
Suggested Value
Main Spindle drive of machine tools / 機台主軸傳動
2.0~5.0
Moderate Shocks (Grinders, small Milling) / 輕微衝擊 (磨床, 小型銑床, 鑽床)
1.5~2.5
Average Shocks (Milling machines, Drills with interrupted cut) / 中度衝擊 (銑床, 鑽床)
2.0~3.0
Heavy Shocks (Milling machines) / 重度衝擊 (銑床)
2.5~3.5
Ball Screw drive, Pulley Belt drive / 滾珠螺桿, 齒型皮帶驅動
2.5~4.0
Gearbox Radio / 齒輪箱比數 (3~5)
8.0
Gearbox Radio / 齒輪箱比數 (>5~7)
5.0
Gearbox Radio / 齒輪箱比數 (>7)
3.0
Servo-Hydraulic drives / 伺服液壓驅動
With pulsating Load / 脈衝負載
1.2~1.3
With alternating Load / 交變負載
1.3~1.5
STEP 3：Temperature Factor S
t
/ 溫度係數 S
t
- 50 °C ~ + 30 °C
≤ 40 °C
≤ 50 °C
≤ 60 °C
≤ 70 °C
≤ 80 °C
≤ 90 °C
≤ 100 °C
≤ 110 °C
≤ 120 °C
Electric Conductivity
導電性
Yes
No
STEP 4：Parameters on the Driving Side / 驅動端 參數
Motor Rated Torque
馬達 額定扭矩 T
AN
Motor Peak Torque
馬達 峰值扭矩 T
AS
Motor Inertia
馬達 轉動慣量 J
A
Motor Shaft
馬達軸徑 DM
Motor Shaft Keyway
馬達軸鍵槽
Nm
Nm
kg･cm
2
mm
Yes
No
STEP 5：Parameters on the Driven Side / 負載端 參數
Total Inertia on the Driven Side
(*)
負載端 總慣量 J
L
Shaft to Driven Side
負載端 連接軸徑 DL
Shaft Keyway to Driven Side
負載端 連接軸鍵槽
kg･cm
2
mm
Yes
No
(*) Including Pay-Load, Moving Table and other Driving Components or Facilities.