Product Introduce:
Type Stroke(mm) Hight(mm) Rated speed(m/s) Allowable gross mass(kg)

YH1/175 175 600 1.0-1.6 900-4250

HY2/206 1.75 900-3500

YH2/420 420 1150 2.0-2.5 900-3750

YH3/80 0.25-1.0 900-4250

YH4/270 270 770 1.5-2.0 900-4250

YH4/270K 1.5-2.0m 900-4250

YH5/640 640 1730 2.5-3.0 1250-3750

YH1A/175 175 580 1.0-1.6 900-3000

YH6/275 275 815 1.75-2.0 900-3000

YH7/100 100 425 0.25-1.0 900-3000

YH8/206 206 672 <=1.75 900-3000

YH9/220 220 590 <=1.8 900-2500

YH10/175 175 510 <=1.6 900-2500

YH11/279 279 800 1.75-2.0 1200-400

YH12/430 430 1200 2.0-2.5 1200-400

YH13/230 230 750 1.5-1.75 1200-400

YH14/175 175 550 1.0-1.6 780-3000

YH31/70 <=1.0 600-2500

YH32/173 173 536 <=1.6 600-4545

YH33/219 219 639 <=1.8 600-4545

YH34/279 279 773 <=2.03 600-4545

YH35/435 435 1122 <=2.54 700-4545

YH36/80 80 313 <=1.0 600-3500

YH37/203 203 613 <=1.6 2000-8330

YH38/249 249 718.5 <=1.8 2000-8330

YH39/300 300 834.5 <=2.03 2000-8330

YH40/462 462 1206.5 <=2.54 2000-8330


YH42/160 160 410 <=1.5 600-2500

YH43/210 210 510 <=1.75 600-2500

The oil buffers YH31to YH40 are well sealed without any oil leakage, free of maintenance. They are green products. These buffers are produced and tested completely in conformity with EN81-1 and have been certificated with CE marks by BSI and CSA mark by CSA and NETEC mark by national elevator test center of China