THK滑塊FBW2560導軌
THK直線導軌FBW系列板式導軌 FBW2560R FBW2560XR FBW3590R FBW3590XR FBW50110R FBW50110XR FBW50110H
SRS12MUUC1+70LM
HSR30A2SSC0+350LP-II
HSR15A1SSC1+400LP-II
HSR15R2SSC1+700LP
HSR15R3SSC1+1080LP-II
HSR25R2SSC1+640LP-II
SSR15XW2UUC1+700LH-II
RSR15NUUC1+110LH
HRW21CR1UU+170L
HRW21CR2UU+260L
HSR15A2SSC1+380LH
HSR15A2SSC1+400LH
SHW12CA1UUM+150LLM
SR15W1UU(BLOCK)
SR15-220L(RALC)
SR15-340L(RALC)
BNK1004-2.5RRG2+180LCTY
VR4-200H×19Z
GSR15TUU(BLOCK)
HSR35A1SS+280L
SRS12WMQZUUC1+110LHM
LM50GA
SF10(G6)+150L
SF50(G6)+200L
HRW12LR2UUM+230LM
SSR30W1UU(BLOCK)
FBW3590R+350L
RSR9KMUU+195LM
HSR12R2UUC1M+150LSPM-II
BNK0801-3G0-145LC5Y
KR2602A+300LO-0000
KR2602A+200LO-0000
HSR35LA2SSCO+1600LH
HSR45LA2SSCO+1015LH
BNK1202-3RRGO+154LC5Y
HSR35-760L(RAIL)
HSR35A1SS(BLOCK)
HSR30-840L(RAIL)
HSR30R1SS(BLOCK)
SR20-520L(RAIL)
SR20W1UU(BLOCK)
HSR30-380L(RAIL)
HSR30B1SS(BLOCK)
HRW27CR1UU+119LSP
HRW27CR1UU+96LSP
HRW27CR2UU+720LSP
R2×8Z
SSR15XTBIUCC1+127L-IV
RSH7MUUC1+32LM
HSR25CA2UUM+340LPM-II
HSR35CA2UUM+760LPM-II
HRW27CR2UU+720LSP
HSR25CA2UUM+340LPM-II
HSR35CA2UUM+760LPM-II
RSR9ZMUU
RSR12ZMUU
RSR9WZMUU
HRW27CR2UU+720LP
RB2508UUCOP5
RB2508UUCOP6
SSR15TB1UUC1+157L
RSH7MUUC1+32LM
RSH15WZMUUC1+550LM
RSR12VMUU+95LM
RSR15VMUU+120LM
RSR7WZMUU+60LM
SR25V1UU+230L
SR25V1UU+330L
SR25V1UU+659L
SR30W1UU(BLOCK)
SR25W1UU(BLOCK)
HSR20LA2SS+500L
HSR15A2SS+220L
HSR30HB2SS+1640-II
HSR25HB2SS+820L-II
HSR15A2SS+340L
HSR20R1SS(BLOCK)
HRW17CA1UU+70L
HRW17CA1UU+110L
HRW21CA1UU+230L
RSR20VMUU+115LM
使用最為廣泛的是液壓介質(zhì),其中的典型代表就是靜壓導軌。在壓力作用下,液壓油進入滑動組件的溝槽,在導軌和滑動組件之間形成一層油膜,將導軌和移動組件隔離開,這樣可以大大減少移動組件受到的的摩擦力,從而起到潤滑作用。
靜壓導軌對大負荷運動的潤滑具有良好的效果,對偏心負荷也具有一定的補償作用。比如,某加工機床在加工一個大型砂型箱時,砂型箱正好運動到機床行程的末端,此時靜壓導軌能夠增大油壓,使導軌仍然準確保持水平負載的狀態(tài)。有些臥式鏜銑床也使用這種技術,用于補償深孔加工時主軸轉(zhuǎn)速的下降。