精品无人区一区二区三区,久久久久久亚洲一区二区三区蜜臀,99国产精品永久免费视频,69精品人人人人

?
Professional manufacturer
tianhong Lift safety

English | 簡體中文

sdtianhong678@163.com

產(chǎn)品分類PRODUCTS

Common failures and troubleshooting methods

 
Reason
Exclude
Lifting or lifting of the lifting platform
Overload
Lighten load
Voltage too low
Check the starter motor load potential at work. Voltage floating range allowed ±10%
Motor does not turn
Check motor and circuit
Motor reversal
Arbitrary change of the two phases in the three-phase line.
Motor phase (motor does not move, and there is a hum)
Check circuit breaker and motor connection.
Drop valve open
In the down button release state, with the voltage meter check whether there is electricity down valve. If there is no electricity, then check the line, and troubleshooting; if there is electricity, then the valve itself is ruled out fault. Drop valve spool valve must be kept clean, flexible and mobile.
Relief valve low pressure
Adjust relief valve. Adjusted under 100% rated load
The oil level is too low, the oil pump suction
The hydraulic oil fill
Oil absorbing filter clogging
Cleaning filter
Oil absorption segment leakage
Check oil suction pipe and joint; tighten the joint. Replace connectors if necessary.
 

 
Reason
排除
Lifting Taiwan natural decline
One-way valve drain
Check valve in the valve group. If it is found that the single valve sealing surface dirt cleaning, check valve.
Drop valve closed lax
Check whether the decline in electricity, such as electricity is ruled out by the fall of the valve itself or the replacement valve failure. Drop valve spool valve must be kept clean, flexible and mobile.
Oil pipe or valve connection parts
Tighten or replace the cylinder seal
Lifting platform does not drop
Down valve failure
In the press down button, check whether there is electricity down valve. If no electricity, try to rule out; if there is electricity, the valve itself is excluded from the failure, or replace the falling valve. Down valve should be kept clean and lubricated.
Fall speed control valve
Adjust the drop speed control valve, such as the adjustment of the new valve is invalid.

Service commitment
Tianhong machinery always adhere to "quality first, customer first, integrity-based" business philosophy. Committed to providing high-quality products, perfect after-sales service, fast delivery. No matter where you are, you can feel our professional and technical personnel are quick and good service.
Warranty commitment
The company's products within one year of the normal use of the product quality reasons (non use of improper or man-made causes) caused by equipment failure, all free warranty. Company to provide customers with a lifetime of products to maintain service, welcome new and old customers call to discuss the consultation.
ABOUT | PRODUCT | News | QUALITY | SERVICE | NETWORK | SUCCESS | CONTACT US |
Ji'nan Tianhong Machinery Manufacturing Co., Ltd. Copyright @ Copyright 2016
National service hotline:+86 0531 84230556 Fax:+86 0531-84230557 E-mail Us:sdtianhong678@163.com 魯ICP備13022570號
*Website related to the website and related resources are the source of the Internet, if there is infringement,
please inform us, we will delete the technical support within 24 hours:qiangzi
The main:The lifting platform | Aluminum Alloy elevator | lifting elevator | aerial vehicle | hydraulic lift | hydraulic lifting platform | fixed cllimbing |
亚洲无码在线播放视频 | 四川少妇BBB搡BBB嗓视频 | 国产一级a毛一级a毛免费观看 | 日日夜夜国产夫妻自拍 | www天堂无人区在线观看 | 先锋影音在线资源 | 蜜桃成人无码AV在线观看一电影 | 久久久免费少妇自慰网站 | 中文字幕精品一区 | 国产成人91亚洲精品无码观看 | 91无码精品国产AⅤ 久久秘 成人久久无码 | 成人免费A片在线观看直播 国产一级特黄高清在线大片 | 囯产精品久久久久久久三区蜜桃臀 | 久久久久久久人人人人人人 | 国产一区成人在线观看 | 日韩啪啪在线观看 | 黄色日逼一级带波多野91 | 无码精品xxxxxx欧美 | 免费黄色视频网址 | 国产一级a毛一级a看免费视频你 | av无码久久久久 | 2025国产精品| 91精品人人妻人人澡人人爽人人精东影业 | 日韩精品无码内射 | 国产精品久久久久久蜜臀男女双修 | 亚洲无码一区二区三区 | 西西WWW无码一二三区 | 欧美成人小说绿色xxx | 欧美日韩性爱在线视频 | 免费一级无码婬片A片AAA毛片 | 日产一区二区三区祖频在线播放 | 52g欧美日韩亚洲 | 国产伦码麻豆一二三四区 | 一本一道久久综合狠狠躁牛牛影视 | 免费国产无码在线观看 | 国产精品无码午夜剧场三区 | 无码粉嫩小泬无套在线抖揞观看 | 巨爆乳肉感一区三区三区 | 亚洲中文字幕精品无码一区二区三区 | 国产成人午夜免费视频A片明星 | 91丨国产丨白浆秘 喷淫 |