Puller with hydraulic assist
带液压辅助设备的拉 拔器
Apply Pressure Only On Tight Fitted Ring 仅在紧配合的轴承圈上施力
Inner Ring 内圈 Outer Ring 外圈
flush
Journal with hydraulic removal feature
63 rms (1.6Ra)
Housing Fixed 125 rms (3.2Ra)
50 rms (1.25Ra)
Float 63 rms (1.6Ra)
Prussian blue and precision straight edge or sine bar confirms surface topography
Why does a bearing need to be properly fitted on shaft and in housing?
为什么轴承需要正确的安装在轴上和轴承座里
To fully use the load carrying capacity of the bearing 完全承载 To prevent rings from turning on or in their seating under load 防止轴承圈移位
Check mounted RIC 测量安装后间隙
Lock washer and nut 锁紧垫片和锁 紧螺母
Lock plate and nut
锁紧板和锁紧 螺母
Pull-type tapered adapter sleeve 紧定套
Push-type tapered adapter sleeve 退卸套
轴承安装和拆卸 Installation and removal
Bearing installation and removal
Cleanliness 清洁 Plan the work 准备工作 Inspection and preparation 检查和准备
Bearing installation and removal
Sine bar set up 正弦规配置
Eighty percent conformity required 测量吻合度
Measuring bench RIC 测量安装前径向游隙
Drive bearing up tapered journal 将轴承推装在轴上
Hydraulic nut 液压螺母
Bearing installation 轴承安装
Induction heating 感应加热
Induction heater 感应加热器
Bearing mounting 轴承安装
Heating in oil bath 油浴加热
Oil high flash point 热油 Flame burner 火源
To guarantee adequate internal clearance 保证适当内部间隙
To reach bearing life expectancy 达到轴承预期寿命 To make safer and easier mounting and dismounting 使拆装安全简便 To permit axial displacement for float bearing 允许浮动轴承轴向移动
Important shaft and housing attributes
Size – average diameter 尺寸 Form – roundness, straightness (taper)形状
Surface roughness – topography表面质量
Shaft Straight Tapered
Hydraulic dismounting circumferential groove 拆卸用液压环形槽
Considerations for optimizing bearing life 获得最优轴承寿命的考虑因素
Proper installation and clearances 正确地安装和清洁 Accurate shaft and housing geometry 精确的轴和轴承座形状 System alignment 系统保证同心 Proper lubrication 正确地润滑 Protection from contaminants/moisture 保护轴承隔离水气和污染物
Dirty work bench 不够清洁的工作台
Bearing installation and removal
Preparation for mounting 准备安装
Designate a suitable working area 指定一个合适的工作区
Clean assembly area and tools 清洁装配区和工具
Shaft and housing dimensions 轴和轴承座尺寸
Size 尺寸– OD tolerance 外径公差 Roundness 圆度– One-half OD tolerance 外径公差的一半 Straightness 平面度 – One-half OD tolerance 外径公差的一半
Bearing support block Non-conductive 轴承支撑 块，不导热的 Bearing held from bottom by screen 用网隔与底部隔开
Temperature 温度: < 250°F Duration时间: varies according to size根据尺寸调整 15 minutes to two hours soak time 浸入时间
用普鲁士蓝和精密直规确认表面质量
Check in angular planes 检查带锥度的面 80% conformity required 要求吻合度
Check shaft shoulder fillet radius
检查轴肩倒角
Fillet radius too large 倒角过大
Correct Fillet radius 正确
The following tools should be accessible before assembly procedure is started: eye bolts, handling fixtures, hooks, slings, wrenches, gauges and lubricating equipment. 事先准备好常用工具 比如吊环螺栓，工装夹具，吊钩，吊带，扳手，量具和润滑设备
谢谢！
Clean work bench 干净的工作区
Straight bore bearing mounting
直孔轴承安装
Bearing installation 轴承安装
Bearing installation 轴承安装
Do not use torch to heat bearings
不要用喷枪加热轴承
Preparing for installation 准备安装
Check for debris 检查毛刺
Raised areas unacceptable 不允许毛刺突起
Ensure shaft integrity 保证轴的平直
Shaft and housing inspection procedure 轴和轴承座检查步骤
Bearing installation and removal for spherical roller bearings 调心滚子轴承的拆装
Bearing mounting arrangement轴承安装简介
Direct shaft mounting, cylindrical / straight bore 直孔轴承直接装在轴上。 Direct shaft mounting, tapered bore 锥孔轴承直接装在轴上 Tapered adapter sleeve 锥孔适配套 Pull-type 紧定套 Push-type 退卸套
Bearing in SAF style pillow block
Stabili环在轴承 座内
Bearing removal 轴承拆卸
Bearing removal tools 轴承拆卸工具
Bearing removal 轴承拆卸
Pullers 拉拔器
Ensure bearing is flush with shaft shoulder 保证轴承与 轴肩平齐
.002” feeler gage 塞规
Hold bearing in position while cooling 在冷却时压住轴承
Protect the bearing 保护轴承
Mounting tapered-bore spherical roller bearing 锥孔调心滚子轴承的 安装
轴颈上带有液压拆卸槽
Loosen, do not remove 松开螺母，但不要拿掉！
Mechanics of hydraulic removal
液压拆卸的机械结构
Pressure moves bearing down 油压使得轴承被拆下
Straight bore removal with hydraulic assist 液压辅助直孔轴承拆卸
Shaft shoulder diameter 轴肩尺寸
Shoulder too small 轴肩过低
Shoulder too large 轴肩过大
Correct shaft shoulder diameter 正确的轴肩
Handling hot bearing 搬运热轴承
Handling hot bearing 安装热轴承