日本SMC氣液單元是將氣－液轉換器與閥單元緊湊地一體化。
把空氣壓轉化成液壓，使用氣動元件便可得到與液壓單元相同的功能將空氣壓轉換成壓力相同的油壓，用油壓來驅動執行元件，便可消除空氣的壓縮性帶來的問題。啟動時和負載變動時，也能得到平穩的運動速度。低速動作時，也不存在爬行問題。適用于精密穩速輸送，中停，急停和快速進給及旋轉執行元件的慢速驅動等。

日本SMC氣液單元常用型號如下：
CC100-H7057-200
CC100-100L02-1G
CC100-100L02-5G
CC100-100L11-2D
CC100-100L11-5D
CC100-100L11-5G
CC100-100L23-5G
CC100-100S02-5G
CC100-100S12-1G
CC100-100S12-2G
CC100-100S12-5G
CC100-200L10
CC100-200L11-5G
CC100-200L21-0
CC100-200S12-5D
CC100-200S13-5G
CC100-200S23-5G
CC100-300S11-4G
CC100-300S12-5D
CC100-300S22-5D
CC100-300S22-5G
CC100-400L11-5D
CC100-400S22-5G
CC100-600L12-4G
CC160-200L12-5G
CC160-300L11-2G
CC160-300L21-5D
CC160-400L10 L-CDA2B100-20 SY3140-5FUEX150
CCT100-PS L-CDA1TN80-600 SY3120-5LOZE-C6
CCT100-100 L-CDA1TN80-650 SY3120-5LOZE-M5
CCT100-200 L-CDA1TN80-700 SY3120-5LS-C6
CCT100-300 L-CDA1TN80-75 SY3120-5LSE-C6
CCT100-400 L-CDA1TN80-900 SY3120-5LU-C4
CCT100-500 L-CDA1TN80-925 SY3120-5LU-C6
CCT100-600 L-CDA1TQ40-250F SY3120-5LUD-C4
CCT160-PS L-CDA1WBH40-125 SY3120-5LUD-C6
CCT160-200 L-CDA1WBH40-50 SY3120-5LUD-M5
CCT160-300 L-CDA1WBH40-80 SY3120-5LZ-C4
CCT160-400 L-CDA1WBH50-250 SY3120-5LZ-C4-Q
CCT160-500 L-CDA1WBH63-200 SY3120-5LZ-C6
CCT160-600 L-CDA1WBN100100 SY3120-5LZ-C6-Q
CCT160-700 L-CDA1WBN100125 SY3120-5LZ-M5
CCT160-800 L-CDA1WBN100150 SY3120-5LZB-C4
CCT40-100 L-CDA1WBN100175 SY3120-5LZB-M5
CCT40-120 L-CDA1WBN100600 SY3120-5LZD-C4
CCT40-150 L-CDA1WBN100650 SY3120-5LZD-C6
CCT40-200 L-CDA1WBN40-100 SY3120-5LZD-M5
CCT40-250 L-CDA1WBN40-125 SY3120-5LZD-M5Q
CCT40-300 L-CDA1WBN40-200 SY3120-5LZE-C4
CCT40-50 L-CDA1WBN40-220 SY3120-5LZE-C6
CCT63-H7056-200 L-CDA1WBN40-30 SY3120-5MD-C4
CCT63-PS L-CDA1WBN40-350 SY3120-5MD-C6
CCT63-100 L-CDA1WBN40-40 SY3120-5MD-M5
CCT63-150 L-CDA1WBN40-400 SY3120-5ME-C4
CCT63-200 L-CDA1WBN40-50 SY3120-5MOE-C4
CCT63-300 L-CDA1WBN40-500 SY3120-5MOE-C6
CCT63-400 L-CDA1WBN40-530 SY3120-5MOZ-C4
CCT63-50 L-CDA1WBN50-100 SY3120-5MOZ-M5
CCT63-500 L-CDA1WBN50-15 SY3120-5MOZD-C4
CCVL02-2D L-CDA1WBN50-150 SY3120-5MOZE-C4
CCVL02-4G-S L-CDA1WBN50-175 SY3120-5MZ-C4
CCVL02-5G-U2 L-CDA1WBN50-300 SY3120-5MZ-C6
CCVL10-U2 L-CDA1WBN50-400 SY3120-5MZ-M5
CCVL11-1G-U2 L-CDA1WBN50-50 SY3120-5MZD-C4
CCVL11-4G-U1 L-CDA1WBN50-75 SY3120-5MZD-C6
CCVL11-4G-U2 L-CDA1WBN63-100 SY3120-5MZD-M5
CCVL11-5G-U2 L-CDA1WBN63-150 SY3120-5MZE-C4
CCVL12-4G-U1 L-CDA1WBN63-175 SY3120-5MZE-C6
CCVL12-5D-U2 L-CDA1WBN63-200 SY3120-5MZE-M5
CCVL13-1G-U2 L-CDA1WBN63-75 SY3120-6GD-C4
CCVL13-4G-S L-CDA1WBN63100J SY3120-6GD-C6
CCVL13-4G-U1 L-CDA1WBN80-100 SY3120-6GD-M5
CCVL13-5G-U2 L-CDA1WBN80-125 SY3120-6HU-M5
CCVL20-U2 L-CDA1WBN80-200 SY3120-6LOZE-C4
CCVL23-0-S L-CDA1WBN80-30 SY3120-6LZD-C4
CCVS02-4G-U2 L-CDA1WBN80-50 SY3120-6LZD-C6
CCVS02-5G-U1 L-CDA1WBN80-550 SY3120-6LZD-M5
CCVS02-5G-U2 L-CDA1WBN80-60 SY3120-6LZD-M5Q
CCVS10-S L-CDA1WBN80-80 SY3120-6MOZ-M5
CCVS10-U1 L-CDA1W5040XC38 SY3120-6MZ-C4
CCVS10-U2 L-CDA2BH100-150 SY31205LOZDC4F2
CCVS11-0-S L-CDA2BH100-200 SY31205LOZEC490
CCVS11-0-U1 L-CDA2BH100-50 SY31205MOZDC620
CCVS11-0-U2 L-CDA2BH100-600 SY31205MZEC4X20
CCVS11-1G-S L-CDA2BH100-650 SY313-3GD-M5
CCVS11-1G-U1 L-CDA2BH100-700 SY313-3LZD-M5
CCVS11-1G-U2 L-CDA2BH40-125 SY313-4D-C6
CCVS11-2G-U1 L-CDA2BH40-150 SY313-4GD-C4
CCVS11-4G-S L-CDA2BH40-175 SY313-4GD-C6
CCVS11-4G-U1 L-CDA2BH40-200 SY313-4GD-M5
CCVS11-4G-U2 L-CDA2BH40-250 SY313-4LD-C4
CCVS11-5G-S L-CDA2BH40-300 SY313-4LD-C6
CCVS11-5G-U1 L-CDA2BH40-350 SY313-4LD-M5
CCVS12-1G-S L-CDA2BH40-480 SY313-4LZD-C4
CCVS12-4G-U1 L-CDA2BH40-500 SY313-4LZD-C6
CCVS12-5D-U2 L-CDA2BH40-650 SY313-4LZD-M5
CCVS12-5G-U1 L-CDA2BH40-75 SY313-5DD-C6
CCVS12-5G-U2 L-CDA2BH50-100 SY313-5DD-M5
CCVS13-1G-S L-CDA2BH50-1000 SY313-5DZD-C4
CCVS13-4G-U1 L-CDA2BH50-150 SY313-5G-C4
CCVS13-4G-U2 L-CDA2BH50-175 SY313-5G-M5
CCVS13-5G-U1 L-CDA2BH50-200 SY313-5GD-C4
CCVS20 L-CDA2BH50-25 SY313-5GD-C6
CCVS20-S L-CDA2BH50-300 SY313-5GD-M5
CCVS20-U1 L-CDA2BH50-350 SY313-5GZ-M5X42
CCVS20-U2 L-CDA2BH50-500 SY313-5LD-C4
CCVS21-4G-U1 L-CDA2BH50-75 SY313-5LD-C6
CCVS21-5G-U1 L-CDA2BH63-100 SY313-5LD-M5
CCVS22-4D-U2 L-CDA2BH63-150 SY313-5LOU-M5
CCVS22-4G-U2 L-CDA2BH63-200 SY313-5LZD-C4
CCVS23-4G-S L-CDA2BH63-25 SY313-5LZD-C6
CCVS23-4G-U1 L-CDA2BH63-250 SY313-5LZD-M5
CCVS23-5G-S L-CDA2BH63-350 SY313-5ME-C6
CCVS30-S L-CDA2BH63-75 SY313-5MO-C4
CCVS30-U1 L-CDA2BH80-100 SY313-5MOE-C4
CCVS30-U2 L-CDA2BH80-210 SY313-6GD-C4
CCVS31-3G-U1 L-CDA2BH80-320 SY313-6GD-C6
CCVS31-4G-U1 L-CDA2BH80-50 SY313-6GD-M5
CCVS31-5G-U2 L-CDA2BH80-75 SY313-6LD-M5
CCVS32-4G-S L-CDA2BQ100-50F SY313-6LZD-C6
CCVS32-5G-S L-CDA2BQ100-80F SY313-6LZD-M5
CCVS33-4D-U1 L-CDA2BQ100300B SY313D-4GD-C4
CCVS33-4G-U1 L-CDA2BQ100300F SY313D-4GD-M5
CCVS33-5G-U1 L-CDA2BQ100350B SY313D-4LZD-C6
CC160-400L12-5D L-CDA2B100-200 SY3140-5G
CC160-500L20 L-CDA2B100-220 SY3140-5GD
CC160-600L02-2D L-CDA2B100-25 SY3140-5GD-01
CC160-600L20 L-CDA2B100-250 SY3140-5GS
CC63-100L11-5D L-CDA2B100-300 SY3140-5GS-01
CC63-100L13-5D L-CDA2B100-310 SY3140-5GSD
CC63-100S10 L-CDA2B100-350 SY3140-5GSD-01
CC63-100S11-0 L-CDA2B100-400 SY3140-5GSE
CC63-100S11-1C L-CDA2B100-410 SY3140-5GZ
CC63-100S11-1G L-CDA2B100-450 SY3140-5GZ-01
CC63-100S11-5D L-CDA2B100-455 SY3140-5GZD
CC63-100S12-1G L-CDA2B100-50 SY3140-5GZE-01
CC63-100S12-4G L-CDA2B100-50J SY3140-5HZ
CC63-100S12-5D L-CDA2B100-500 SY3140-5HZD-01
CC63-100S13-5D L-CDA2B100-570 SY3140-5HZE
CC63-100S20 L-CDA2B100-600 SY3140-5HZE-01
CC63-100S23-5G L-CDA2B100-650 SY3140-5L
CC63-100S31-1D L-CDA2B100-700 SY3140-5LD
CC63-100S31-5G L-CDA2B100-75 SY3140-5LE
CC63-100S32-3D L-CDA2B100-750 SY3140-5LNZ
CC63-100S33-5G L-CDA2B100-800 SY3140-5LO
CC63-165S31-5G L-CDA2B100-85 SY3140-5LOE
CC63-200S11-1D L-CDA2B100-850 SY3140-5LOU
CC63-200S11-3D L-CDA2B100-900 SY3140-5LOU-Q
CC63-200S11-4G L-CDA2B40-10 SY3140-5LOU-01
CC63-200S11-5D L-CDA2B40-100 SY3140-5LOUD
CC63-200S11-5G L-CDA2B40-1000 SY3140-5LOUE
CC63-200S21-1D L-CDA2B40-105 SY3140-5LOZ
CC63-200S21-4G L-CDA2B40-1200 SY3140-5LOZ-Q
CC63-200S21-5D L-CDA2B40-125 SY3140-5LOZ-X49
CC63-200S22-1G L-CDA2B40-1250 SY3140-5LOZ-01
CC63-200S22-2G L-CDA2B40-133 SY3140-5LOZD
CC63-200S22-4G L-CDA2B40-15 SY3140-5LOZE
CC63-200S33-4G L-CDA2B40-150 SY3140-5LUD
CC63-200S33-5G L-CDA2B40-1600 SY3140-5LZ
CC63-300S12-5G L-CDA2B40-175 SY3140-5LZ-01
CC63-400S11-5D L-CDA2B40-200 SY3140-5LZB
CC63-50S10 L-CDA2B40-200N SY3140-5LZD
CC63-50S20 L-CDA2B40-215 SY3140-5LZD-01
CC63-50S23-4G L-CDA2B40-220 SY3140-5LZE
CC63-50S31-5D