广东11选5

Our services

Basic knowledge of conveyor belt

 1.The underground transport machinery can be divided into several categories according to the transportation way? Which kinds of belt conveyor belong to?
Answer: the underground transport machinery according to the operation mode can be divided into two classes, continuous operation and running back and forth. Belt conveyor belongs to continuous transport machinery.

2What are commonly used to measure the length of the measuring tool?
Answer: the commonly used measuring with calipers, ruler, tape measure, Vernier caliper, dial indicator, gauge and plug gauge, etc.

3.What is protecting the earth?
Answer: protective earth is electrical equipment in normal circumstances, not charged metal parts connected to the earth body between a good metal, in order to protect the safety of the body.

4.Which rules should be strictly abided during maintenance the electrical equipment?
Answer: Must be in the condition of power operation, and do power outage posterior electricity, atresia and quotation.

5.Coal mining machine have several use oil?
A: common grease for coal mine machinery are sodium calcium base grease, composite calcium base grease, grease, sodium calcium base grease, lithium grease and molybdenum disulfide grease, etc. One more calcium, lithium grease

6.What kind of fire extinguisher electrical fires when available?
Electrical appliances are divided into two situations when a fire extinguishing.one kind is charged fire,extinguisher, another is not charged fire extinguisher. Charged fire extinguisher include: carbon dioxide, carbon tetrachloride, dry powder, 1211. Don't charged fire extinguisher: in addition to the charged using a fire extinguisher also can use foam extinguisher.

7.How to prevent the hydraulic coupling spray fire accident?
The measures to prevent hydraulic coupler spray fire accidents are: Use with water (or flame retardant liquid) as medium of hydraulic coupler; Use of safeguard and extreme bending chute, avoid chute card; Avoid bottom slip to return goods, groove in coal, coal leakage phenomenon; To strengthen the use of hydraulic coupler maintenance, mainly: In accordance with the provisions, location, installation of soluble.

8.How to prevent the conveyor belt conveyor fire accident?
Answer: the measures to prevent conveyor fire accident are: Use qualified flame retardant conveyor belt;Near the conveyor during welding, must strictly carry out fire prevention measures: Timely adjust tightness of conveyor, prevent slippage phenomenon; timely processing roller conveyor running deviation and not turn; Strengthen patrol, prevent big card resistance; Set the conveyer belt protection device, mainly include: sliding protection and wandering, automatic water spraying extinguishing equipment, etc.

9.Description model for SGB620/40 type scraper conveyer each letter represents meaning?
S - Conveyor; G – Scraper B - Type double chain 
620 - The central groove width (620 mm); 40 - With total power of the motor (40 kw)

10:What is a hydraulic coupler? What are its main components?
Answer: hydraulic coupler is installed between the motor and reducer, hydraulic energy of a transmission device, its main component is connected to the motor shaft is connected to the reducer input shaft pump wheel and turbine.
 

Online Consultation
Please select your preferred contact us
Monday to Friday Beijing 8:30--17:30

Sustainable Development

Establish the concept of environmental protection
Protection of green homes
Development and protection of sync

Our responsibility

Intellectual Property State

About Us

Building 7-5 of Guandong Industrial Park of the East Lake New Technology Development Zone in Wuhan City of Hubei Province of China.

Phone:86-027-86644772

Fax:86-027-86644770

E-mail:info@ipqnet.com

Learn more

News

Intellectual Property Wo...2014-12-24
        WUHAN PHISHER  CONTROL TECHNOLOGY CO.,LTD(“WU...

Learn more

Marketing Network

Learn more

Copyright: Wuhan Fischer Control Technology Co。, Ltd。 COPYRIGHT@2013-2018     Record:

创世彩票官方网站 彩83彩票娱乐 诚信网投广东11选5 彩票高賠率好平台 创世彩票平台 江苏11选5 创世彩票开奖 极速快乐8 乐彩论坛 彩83彩票开奖记录数据分析