LAAM-2 Los Angeles Abrasion Testing Machine/abrasives machine

FOB Reference Price:Get Latest Price
1 Set/Sets (Min. Order)
Supply Ability:
200 Set/Sets per Month
Port:
Ningbo,Shanghai,Negotiable
Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Geotest Equipments
Model Number:
LAAM-2
Power:
Electronic
Usage:
Abrasion Tester
Power supply:
Three-phase ,four-wire
Commodity:
Los Angeles Abrasion Testing Machine
Testing material:
Crushed rock,stone material
Test for resistance to abrasion in:
Digital display
Function:
Test for resistance to abrasion in aggregate
Feature:
New model,easy operation
Standards:
BS.EN.ASTM
Services:
ODM
Certificate:
ISO9001:2008
Application:
Construction Industry,lab.ect
Packaging & Delivery
Packaging Details
standard export packages suitable for international transportation.
Delivery Time
within 15 working days after confirmation of order

Specifications

Abrasives machine
1. Revolution counter
2. Los angeles abrasion testing machine
3. Safety cut-out
4. Full width cover

LAAM-2 Los Angeles Abrasion Testing Machine/ abrasives machine

 

BS 812 EN 1097-2 ASTM C 131,C535

1. Characteristics

a. The los angeles machine comprises a heavy steel cylinder. rotated about itd horizontal axis.

b. The filling aperture is provided with a cover and a safety stop button is prominentyly positioned.

c. The machine is fitted with a revolution counter and steel tray for specimen unloading.

 

 

 

2. Application:

a. The Los Angeles Abrasion Machine is used as a quality control tool for aggregates, including crushed rock, gravel and slag.

b. The testing method determines the degradation when subjected to abrasion, attrition, impact and grinding.

c. The sample is placed in the drum along with a hardened steel abrasive charge. After rotating the drum a specific number of times, samples are removed and examined for wear.

 

 

 

3. Using method

a. Install the machine on the stable smooth ground and fix it with foot wire.

b. Switch on the power,make the tumbling box rotating to the positive direction

c. Set the RPM according to the need.

d. Put the prepared aggregated rock and steel ball into the test cylinder,seal well, tighten the screws up,start the machine. It will stop automaticall when the preset rotating time is done.Then take out the sample.

e. Sieving the stone chippings in the sample with sieve of 2mm or square hole sieve with 1.6mm length.

f. Wash the sample left on the sieve with clean water. Dry it to get the constant weight and weigh its weight.

g. Order test results by regulations. Taking the average of the two results,but the testing error should be no more than 2% or redo the test.

 

 

 

4. Main technical parameters

Charging barrel

I.D

Φ710±2mm

Inner length

510±2mm

Rotate speed

30~33RPM

Counter

Roller iron thickness

Maximum 6 bits adjustable

10mm

Quality of steel ball

Φ46mm: 7 Nos

Φ47.625: 5 Nos

Working voltage

220V

Power

0.75kw

Dimensions

900×1000×1100mm

 

 

 

5. Structure & Detail pictures

This machine consists of test cylinder, shelf, sealing cover, principal axis,support, reducer, motor and control system.