TLT Axial Fan Parts

Blade Shank nut M56*2,φ150*88 1.调质硬度:HB=235～285 2.配对应的叶柄 3.检修时发现: 1)不能修复螺纹,必须更换. 2)叶柄与螺母咬死不能分离气割后,必须更换. 1. Tempered hardness :HB=235 ~ 285 2. Pair the petiole 3. Found during maintenance: 1) The thread cannot be repaired and must be replaced. 2) The petiole and nut bite can not be separated after gas cutting, must be replaced.

Blade Shank,Supply fan blade handle M56*2,φ154*401 技术要求 1.材料需作如下试验 (1)同冶炼取试样作化学成份分析 (2)同冶炼炉同连续热处理取2%,但不少于两套试样作机械性能试验(σb,σs,δ,Ψ) (3)同冶炼炉同连续热处理取2%,但不少于二套试样作冲击试验(αk) (4)对每一件测定硬度(HB) 2.材料调质后,机械性能 (1)σb=800 N/mm2/ (2)σs=600 N/mm2/ (3)δ5=15 % (4)Ψ=45 % (5)αk=58Nm/cm2/ (6)HB=230~260 3.零件需按JB/T1581-1996作超声波检验 4.M56×2-6h螺纹与螺母配车,精度不得低于2级 5.检修时发现: 1)磨损严重,必须更换. 2)轴头根部有裂纹,必须更换. 3)不能修复螺纹,必须更换. 4)叶柄与螺母咬死不能分离气割后,必须更换. Technical requirement 1. The material shall be tested as follows (1)

Adjusting lever R112 φ60 M24 调节杆材料机械性能: (1)σb=800 N/mm2 (2)σs=600 N/mm2 (3)δ=14 % (4)Ψ=45 % (5)αk=60 N·m/cm2 (6)HB=235/85 轴径安装对应的孔径的铜滑块,孔径安装在对应的叶柄轴径上,螺栓用于夹紧叶柄轴头. 检修时发现调节杆有以下: 轴,孔拉毛磨损严重不规则,必须更换. 固定夹紧螺栓槽开裂,产生锁紧打滑缺陷,必须更换. Adjusting rod material mechanical properties: (1)σb=800 N/mm2 (2)σs=600 N/mm2 (3)δ= 14% (4)Ψ= 45% (5)αk=60 N·m/cm2 (6)HB=235/85 The shaft diameter is fitted with a copper slider of the corresponding aperture, the aperture is mounted on the corresponding petiole

Deep groove ball bearing 6006 6007 6009 6200 6206 6212 6307 Model inner diameter outer diameter thickness (mm) (mm) (mm) 6006 30 55 13 6007 35 62 14 6009 45 75 16 6200 10 30 9 6206 30 62 16 6212 60 110 22 6307 35 80 21 滚动轴承由外圈,内圈,滚动体和保持架四部分组成.深沟球轴承结构简单,使用方便,是生产批量最大,适用范围最广的一类轴承.它主要用以承受径向载荷,也可承受一定的轴向载荷.当轴承的径向游隙加大时,具有角接触球轴承的功能,可承受较大的轴向载荷,与尺寸相同的其他类型轴承比较,此类轴承摩擦因数小,极限转速高.在转速较高不宜采用推力球轴承的情况下可用该类轴承承受纯轴向载荷. 轴承损坏及超过使用小时,必须更换. The rolling bearing is composed of four parts: outer ring,

Bearing steel ball, steel ball, round ball 常用规格有: 9,13,13.494,15,16,18.256,19.05,20.63,21,23,23.0188,25.4,26.5,28,30.162,31.73,34等. 产品主要特点:精密度高,噪音低,使用寿命长等. 轴承钢钢球,是煤气发生炉设备,化肥炉设备,转盘支承专用钢球.单配轴承. Common specifications are: 9,13,13.494, 15,16,18.256, 19.05, 20.63, 21,23,23.0188, 25.4, 26.5, 28,30.162, 31.73, 34, etc. Main features: high precision, low noise, long service life, etc. The bearing steel ball is a special steel ball for gas producing furnace equipment, fertilizer

thrust ball bearing51112 51211 51213 51214 51311 51313 51315 51317 51318 51322 Model inner diameter outer diameter thickness (mm) (mm) (mm) 51112 60 85 17 51211 55 90 25 51213 65 100 27 51214 70 105 27 51311 55 105 35 51313 65 115 36 51315 75 135 44 51317 85 150 49 51318 90 155 50 51322 110 190 63 推力轴承是一种分离型轴承,轴圈,座圈可以和保持架,钢球的组件分离.轴圈是与轴相配合的套圈,座圈是与轴承座孔相配合的套圈,和轴之间有间隙.推力球轴承只能承受轴向负荷,单向推力球轴承只能承受一个方向的轴向负荷.双向推力球轴承可以承受两个方向的轴向负荷.推力求轴承不能限制轴的径向位移,极限转速很低.单向推力球轴承可以限制轴和壳体的一个方向的轴向位移,双向轴承可以限制