System Error

[0] HttpException in App.php line 583

控制器不存在:app\api\controller\Header

  1. try {
  2. $instance = Loader::controller(
  3. $controller,
  4. $config['url_controller_layer'],
  5. $config['controller_suffix'],
  6. $config['empty_controller']
  7. );
  8. } catch (ClassNotFoundException $e) {
  9. throw new HttpException(404, 'controller not exists:' . $e->getClass());
  10. }
  11. // 获取当前操作名
  12. $action = $actionName . $config['action_suffix'];
  13. $vars = [];
  14. if (is_callable([$instance, $action])) {
  15. // 执行操作方法
  16. $call = [$instance, $action];

Call Stack

  1. in App.php line 583
  2. at App::module() in App.php line 456
  3. at App::exec() in App.php line 139
  4. at App::run() in start.php line 19
  5. at require('/www/wwwroot/hengyi....') in index.php line 23

Environment Variables

GET Data
empty

POST Data

callback
http://jmjd.chinamj.com/TestService_TestService/detail/id/333.html
login_url
https://jmjd.chinamj.com/index.php?ctl=Login&met=login
Files
empty
Cookies
empty
Session
empty

Server/Request Data

USER
www
HOME
/home/www
PHP_APP_DEBUG
1
PHP_APP_TRACE
PHP_DATABASE_HOSTNAME
127.0.0.1
PHP_DATABASE_DATABASE
hengyi
PHP_DATABASE_USERNAME
hengyi
PHP_DATABASE_PASSWORD
zMcXc9B5SH8C
PHP_DATABASE_HOSTPORT
3306
PHP_DATABASE_PREFIX
fa_
HTTP_CONTENT_TYPE
application/x-www-form-urlencoded
HTTP_AUTHORIZATION
Basic 112fb8cd0340a11771b114f714d57f1d
HTTP_CONTENT_LENGTH
176
HTTP_HOST
mjexpo.chinamj.com
PATH_INFO
/api/header
REDIRECT_STATUS
200
SERVER_NAME
hengyi.sztghc.com
SERVER_PORT
443
SERVER_ADDR
172.27.113.213
REMOTE_PORT
40412
REMOTE_ADDR
106.14.59.184
SERVER_SOFTWARE
nginx/1.24.0
GATEWAY_INTERFACE
CGI/1.1
HTTPS
on
REQUEST_SCHEME
https
SERVER_PROTOCOL
HTTP/1.0
DOCUMENT_ROOT
/www/wwwroot/hengyi.sztghc.com/public
DOCUMENT_URI
/index.php
REQUEST_URI
/api/header
SCRIPT_NAME
/index.php
CONTENT_LENGTH
176
CONTENT_TYPE
application/x-www-form-urlencoded
REQUEST_METHOD
POST
QUERY_STRING
s=/api/header
SCRIPT_FILENAME
/www/wwwroot/hengyi.sztghc.com/public/index.php
FCGI_ROLE
RESPONDER
PHP_SELF
/index.php
REQUEST_TIME_FLOAT
1714990683.0864
REQUEST_TIME
1714990683
Environment Variables
empty

ThinkPHP Constants

APP_PATH
/www/wwwroot/hengyi.sztghc.com/public/../application/
THINK_VERSION
5.0.25
THINK_START_TIME
1714990683.0868
THINK_START_MEM
410936
EXT
.php
DS
/
THINK_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/
LIB_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/library/
CORE_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/library/think/
TRAIT_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/library/traits/
ROOT_PATH
/www/wwwroot/hengyi.sztghc.com/
EXTEND_PATH
/www/wwwroot/hengyi.sztghc.com/extend/
VENDOR_PATH
/www/wwwroot/hengyi.sztghc.com/vendor/
RUNTIME_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/
LOG_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/log/
CACHE_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/cache/
TEMP_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/temp/
CONF_PATH
/www/wwwroot/hengyi.sztghc.com/public/../application/
CONF_EXT
.php
ENV_PREFIX
PHP_
IS_CLI
false
IS_WIN
false
FILTER_VALIDATE_BOOL
258
ADDON_PATH
/www/wwwroot/hengyi.sztghc.com/addons/

宁夏天地西北煤机有限公司托辊

发布时间2022-12-21 14:55:21 发布人煤机网


3.png


托辊作为带式输送机的重要部件之一,用以支撑输送胶带和物料,其品种多、数量大,托辊的品质影响带式输送机的运行阻力及使用寿命,我公司生产的高品质托辊能够实现带式输送机的节能降耗、稳定可靠,提高使用寿命。


一、制造优势


◆  辊圈


托辊辊圈采用高精度托辊专用管,通过自动分料、上料、自动定长切断,一次装卡,加工两端止口及倒角。


Ø  加工精度可达IT7级。


Ø  加工粗糙度Ra6.3—3.2。


◆  轴承座


Ø  材质:高精度SPHC热轧酸洗板。


Ø  轴承座经冲压生产线加工而成,表面光洁度好,端面垂直度误差≤0.2mm,外圆径跳及内孔尺寸稳定,保证托辊安装精度。


Ø  压装后两主轴同轴度误差≤0.1mm。


Ø  焊接机器人自动焊接,机器人重复定位精度±0.1mm,具有高性能稳定的收弧和高压引弧特性,焊接质量高、飞溅少。


◆  托辊轴


Ø  托辊轴采用高精度冷拔圆钢或热轧圆钢。


Ø  经拉拔、定长切断、平端面、倒角、打中心孔、车挡圈槽、铣扁、精磨等工序,保证尺寸精度、形位公差及光洁度等要求。


◆  装配


双端同步自动上料、压装,同轴度误差:≤0.10mm。


◆  在线检测


通过在线检测,保证托辊外圆径向跳动、旋转阻力、轴向窜动等性能指标。各项检测数据均在集中控制系统中生成数据记录,便于检查、追溯。


◆  涂装


托辊涂装采用自动静电喷漆生产线,经过静电喷涂、热固化,满足涂装质量要求。漆膜60-120um;膜厚均匀、光洁度高、附着力好。


◆  包装


成品托辊分类摆放在包装架内,相互之间用发泡膜软包装缓冲材料隔离,以防止划伤磨损。包装好连同包装架整体用钢带扎紧,方便转运时起吊及叉运。


2.png


二、性能优势


托辊性能参数对照表(以φ159×530为例)


序号

性能要求

西北煤机

同行业

MT821-2006标准

1

径向跳动

0.30.5mm

0.5 mm

1.0mm

2

轴向窜动

0.10.2mm

0.3 mm

1.2mm

3

旋转阻力

0.51.0N(非接触式)

1.02.0N(接触式)

0.61.2N

(非接触式)

3.0N(非接触式)

4.0N(接触式)


我公司可根据不同客户需求,提供不同等级的优质产品。一级:旋转阻力≤0.6N、二级:0.6N<旋转阻力≤1.0N、三级旋转阻力≤1.5N。


上一篇: MKD101带式输送机综合保护装置 下一篇: MG2×250/1200-WD系列交流变频电牵引采煤机
System Error

[0] HttpException in App.php line 583

控制器不存在:app\api\controller\Footer

  1. try {
  2. $instance = Loader::controller(
  3. $controller,
  4. $config['url_controller_layer'],
  5. $config['controller_suffix'],
  6. $config['empty_controller']
  7. );
  8. } catch (ClassNotFoundException $e) {
  9. throw new HttpException(404, 'controller not exists:' . $e->getClass());
  10. }
  11. // 获取当前操作名
  12. $action = $actionName . $config['action_suffix'];
  13. $vars = [];
  14. if (is_callable([$instance, $action])) {
  15. // 执行操作方法
  16. $call = [$instance, $action];

Call Stack

  1. in App.php line 583
  2. at App::module() in App.php line 456
  3. at App::exec() in App.php line 139
  4. at App::run() in start.php line 19
  5. at require('/www/wwwroot/hengyi....') in index.php line 23

Environment Variables

GET Data
empty

POST Data

callback
http://jmjd.chinamj.com/TestService_TestService/detail/id/333.html
login_url
https://jmjd.chinamj.com/index.php?ctl=Login&met=login
Files
empty
Cookies
empty
Session
empty

Server/Request Data

USER
www
HOME
/home/www
PHP_APP_DEBUG
1
PHP_APP_TRACE
PHP_DATABASE_HOSTNAME
127.0.0.1
PHP_DATABASE_DATABASE
hengyi
PHP_DATABASE_USERNAME
hengyi
PHP_DATABASE_PASSWORD
zMcXc9B5SH8C
PHP_DATABASE_HOSTPORT
3306
PHP_DATABASE_PREFIX
fa_
HTTP_CONTENT_TYPE
application/x-www-form-urlencoded
HTTP_AUTHORIZATION
Basic 112fb8cd0340a11771b114f714d57f1d
HTTP_CONTENT_LENGTH
176
HTTP_HOST
mjexpo.chinamj.com
PATH_INFO
/api/footer
REDIRECT_STATUS
200
SERVER_NAME
hengyi.sztghc.com
SERVER_PORT
443
SERVER_ADDR
172.27.113.213
REMOTE_PORT
40414
REMOTE_ADDR
106.14.59.184
SERVER_SOFTWARE
nginx/1.24.0
GATEWAY_INTERFACE
CGI/1.1
HTTPS
on
REQUEST_SCHEME
https
SERVER_PROTOCOL
HTTP/1.0
DOCUMENT_ROOT
/www/wwwroot/hengyi.sztghc.com/public
DOCUMENT_URI
/index.php
REQUEST_URI
/api/footer
SCRIPT_NAME
/index.php
CONTENT_LENGTH
176
CONTENT_TYPE
application/x-www-form-urlencoded
REQUEST_METHOD
POST
QUERY_STRING
s=/api/footer
SCRIPT_FILENAME
/www/wwwroot/hengyi.sztghc.com/public/index.php
FCGI_ROLE
RESPONDER
PHP_SELF
/index.php
REQUEST_TIME_FLOAT
1714990683.145
REQUEST_TIME
1714990683
Environment Variables
empty

ThinkPHP Constants

APP_PATH
/www/wwwroot/hengyi.sztghc.com/public/../application/
THINK_VERSION
5.0.25
THINK_START_TIME
1714990683.1453
THINK_START_MEM
410936
EXT
.php
DS
/
THINK_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/
LIB_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/library/
CORE_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/library/think/
TRAIT_PATH
/www/wwwroot/hengyi.sztghc.com/thinkphp/library/traits/
ROOT_PATH
/www/wwwroot/hengyi.sztghc.com/
EXTEND_PATH
/www/wwwroot/hengyi.sztghc.com/extend/
VENDOR_PATH
/www/wwwroot/hengyi.sztghc.com/vendor/
RUNTIME_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/
LOG_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/log/
CACHE_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/cache/
TEMP_PATH
/www/wwwroot/hengyi.sztghc.com/runtime/temp/
CONF_PATH
/www/wwwroot/hengyi.sztghc.com/public/../application/
CONF_EXT
.php
ENV_PREFIX
PHP_
IS_CLI
false
IS_WIN
false
FILTER_VALIDATE_BOOL
258
ADDON_PATH
/www/wwwroot/hengyi.sztghc.com/addons/