优点：1。风量大，噪音最低
2。具备电控，气控双系统
3。采用高强度耐高温，耐磨耗精密轴承使用寿命更长。
4。采用特殊耐磨，耐高温之活塞环。环的替换时间延长5000小时以上
技术参数表
| 型号 | 功率KW/HP | 排气量m3/min | 气桶容积L | 使用压力kg/cm3 | 缸径X缸数 | 最高使用转数 | 包装尺码LXBH（cm） |
| J-1900 | 1.5/2 | 0.15 | 24 | 8 | 47X1 | 2800 | 54X34X66 |
| EC-51 | 0.75/1 | 0.09 | 33 | 8 | 51X1 | 1400 | 75X44X73 |
| EC-65 | 1.1/1.5 | 0.15 | 50 | 8 | 65X1 | 1400 | 92X44X72 |
| EV-51 | 1.5/2 | 0.21 | 60 | 8 | 51X2 | 1200 | 96X47X80 |
| EV-65 | 2.2/3 | 0.28 | 95 | 8 | 65X2 | 1200 | 114X54X90 |
| EV-70 | 3/4 | 0.36 | 110 | 8 | 72X2 | 1200 | 146X52X91 |
| ET-65 | 3/4 | 0.42 | 110 | 8 | 65X3 | 1000 | 146X52X91 |
| ET-70 | 4/5 | 0.48 | 110 | 8 | 70X3 | 1000 | 146X52X91 |
| EV-80 | 4/5 | 0.52 | 140 | 8 | 80X2 | 950 | 131X57X98 |
| EV-90 | 5.5/7.5 | 0.67 | 160 | 8 | 90X2 | 950 | 151X62X109 |
| ET-80 | 5.5/7.5 | 0.96 | 160 | 8 | 80X3 | 950 | 151X62X109 |
| ET-90 | 7.5/10 | 1.08 | 160 | 8 | 90X3 | 950 | 151X62X109 |
| EV-100 | 7.5/10 | 1.3 | 260 | 8 | 100X2 | 950 | 158X67X123 |
| ET-100 | 7.5/10 | 1.36 | 260 | 8 | 100X3 | 750 | 156X75X131 |
| EV-120 | 7.5/10 | 1.36 | 260 | 8 | 120X2 | 700 | 156X75X131 |
| ET-15100 | 11/15 | 1.67 | 300 | 8 | 100X3 | 850 | 184X75X140 |
| ET-120 | 11/15 | 1.8 | 300 | 8 | 120X3 | 700 | 184X75X140 |
| ET-20120 | 15/20 | 2.12 | 300 | 8 | 120X3 | 850 | 184X75X140 |
| EM-120 | 15/20 | 2.5 | 300 | 8 | 120X4 | 850 | 198X87X146 |
| HEV-65 | 2.2/3 | 0.14 | 95 | 12.5~14 | 51X1＆65x1 | 1200 | 114x48x85 |
| HET-65 | 3/4 | 0.36 | 110 | 12.5~14 | 51X1＆65x2 | 1000 | 130x52x87 |
| HEV-90 | 4/5 | 0.48 | 160 | 12.5~14 | 90X1＆65x1 | 950 | 151x62x109 |
| HET-80 | 5.5/7.5 | 0.58 | 160 | 12.5~14 | 80X2＆65x1 | 950 | 151x62x109 |
| HET-90 | 7.5/10 | 0.72 | 160 | 12.5~14 | 90X2＆65x1 | 950 | 151x62x109 |
| HET-100 | 7.5/10 | 0.9 | 260 | 12.5~14 | 100X2＆80x1 | 900 | 158X72X130 |
| HEM-10115 | 7.5/10 | 1.26 | 260 | 12.5~14 | 51X2＆105x2 | 900 | 158X72X130 |
| HET-120 | 11/15 | 1.36 | 300 | 12.5~14 | 120X2＆100x1 | 800 | 184X87X146 |
