产品特点：
zl是两级渐开线圆柱齿轮减速器，zlh是两级圆弧圆柱齿轮减速器，zlsh是两级双圆弧圆柱齿轮减速器它们主要用于矿山、冶金、水泥、建筑、化工、轻工等各种机械设备的减速传动。高速轴转速不超过1500r/min，齿轮圆周速度不大于18m/s，工作环境温度为－40℃～＋40℃，可正反转运行。
zl、zlh、zlsh型减速器的传动比
传动比代号1234567891011121314151617公称传动比总传动比7.1891011.212.51416182022.4252831.535.54045高速级传动比2.02.02.242.52.83.153.153.5544.54.555.66.36.37.17.1低速级传动比3.554.04.04.04.04.04.54.54.54.55.05.05.05.05.65.6
zl、zlh、zlsh型减速器外形、安装尺寸及装配型
型号中心距中心高轮廓尺寸b1b2l1l2l3h1地脚螺钉aa1a2h0hlbdnb3l4l5l6l7zlzlhzlsh25250100150200-0.539856025625670435-3512020m206210-5175205─35350150200250-0.549372031631680585-40135202600255255─42.5425175250300-0.558886034634680705-391492528010275335─50500200300350-0.5688103540040090850-5818530m2483303029027515060600250350400-0.58211185460460100945-8190353903037031018065650250400450-0.591613005005001101025820538m304205539532520075750300450500-0.5101614605705701201200-18214404802548537024085850350500550-0.51116165562062013013201225145m36530655054452501001000400600650-0.51306191071071014515502226550610755955103201151150450700750-1.01496219078578514517704229555m427001056555953801301300500800850-1.01691246084584515020154231760740105745670450型号高速轴ss1低速轴t装配型式ⅴ－ⅷ重量/kgiddti1d1b1t1t1d2d4d8d9h2zlzlhzlsh255525827.523524570401242.8250160254535 m6 m8 15 20135355530832.526527585551658.5305190604023042.555351037.8280290105702074.2355210753055070451448.2325340115852490.03902357595554906085501653.537538614010028105.74502701107256585501653.539540614011032116.547029012098075105601863.945046316513036137.2540325140139085105702074.249050018014036147.2580350150191010012580248556056720017040178.5655395180273011514090249561062024020045209.7735435220400013016010028105.766067028022050231.08054652405430