支柱型號最大高度mm  最小高度mm   適應采高m
DWQ35         3500              2700             3.0~3.8
DWQ31.5      3150              2350             2.65~3.45
DWQ28         2800              2000             2.3~3.1 
DWQ25         2500              1700             2.0~2.8
DWQ22         2240              1400             1.7~2.5
DWQ20         2000              1235             1.5~2.3
DWQ18         1800              1105             1.3~2.1
DWQ16         1600              1000             1.1~1.9
DWQ14         1400              895               0.9~1.7
DWQ12         1200              787               0.8~1.5
DWQ10         1000              680               0.7~1.3
DWQ08         800                573               0.6~1.1