Hardgrove Grindability Tester Coal Analysis Instrument ISO 5074

• After-sales Service: Life Time
• Warranty: 24 Months Free
• Delivery Time: 5-10days
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: MJ-HM60
• Warranty Period: 24months
• Functions: Coal Grindability Test
• Standards: ISO 5074
• Transport Package: Wooden Case
• Specification: MJ-HM60
• Trademark: OEM
• Origin: China
• HS Code: 9031809090
• Production Capacity: 700sets/Year
• Package Size: 37.00cm * 43.00cm * 45.00cm
• Package Gross Weight: 65.000kg

Product Description

 

Standards

GB2565, ISO 5074
 

Model

MJ-HM60

The Hardgrove Grindability Tester is a specialized instrument for measuring the grindability of bituminous coal and anthracite. It is designed and manufactured in accordance with the requirements of the standard GB2565-2014 "Measuring method of grindability index of coal" (Hardgrove method), which is equivalent to the ISO 5074-80.
 

Principle

According to the grinding law: the consumption energy has a proportional with the increased area of coal powder, under specified condition is ISO 5074, grind the coal sample then do screening and weigh, then obtain the Hardgrove grindability index in standard calibration chart, the larger of index, means the coal sample easier to grind.

 

Features

The Hardgrove Grindability Index Tester adds a push-up bowl structure at the bottom of the body and grinding bowl, which solves the cumbersome labor of holding the bowl by hand during operation, and improved the accuracy of the tester.  
The electronic digital display revolution controller is used instead, microcomputer counts, the counter displays 60 revolutions, and the counter automatically stops. If the host fails, it can stop urgently, and the revolutions can be accumulated when it starts again. .
 

Specifications

 

Speed	20±1r/min
Limit number of revolutions	60±0.25r
Load force	284N±2N
Reducer model	WTC40-40
Total reduction ratio	1:72
Motor power	90W
Power supply voltage	3Ph, 380VAC /220VAC, 50HZ
Net weight	64.5kg
Overall dimensions	365x425x443mm

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