Summary
The instrument is designed and made as per T0722-1993 Standard Test Method for Bitumen Content of Bituminous Mixture by the Centrifuge Separation Method in Industrial Standard of People’s Republic of China JTG E20-2011 and ASTM D2172 Specification and Test Methods for Bitumen and Bituminous Mixture for Highway Engineering. It is suitable to determine bitumen content (bitumen-mineral aggregate ratio) in the bituminous mixture, which is made of viscous petroleum bitumen, by the centrifuge separation method. 
 
I. Main technical features
1. Thicken aluminum alloy vessel. Stainless steel centrifugal shaft and instrument shell. Never rust .
2. Precise mechanical manufacturing technology. The rotation is stable and speed is fast. 
3. Digital display timer.Multilevel start. Stable test operation.
 
II. Main technical specifications
1. Rated rotation speed： 3000r/min
2. Power supply：      AC（220±10%）V，50Hz
3. Volume：3000g
4. Timer： 40, 60, 80, 99（s）
5. Maximum power consumption：550W
6. Ambient temperature：10℃～35℃
7. Relative humidity：≤85%
8. Net weight：34.5Kg
9. Dimension： 430mm×410mm×445mm

No.	Name	Unit	Qty	Memo
1	SYD-0722 Centrifugal Extractor	Set	1
2	Control box	Set	1
3	Filter paper	Piece	30
4	Fasten-on-wall metal parts	Set	1
5	Silicone oil	Bottle	1
6	Operation manual	Piece	1
7	Quality certificate	Piece	1
8	Repair guarantee	Piece	1

IISYD-0722 Centrifugal Extractor's Reagent and Auxiliary Equipments 

No.	Name	Specification	Quantity	Memo
1	Trichloro Ethylene	Industry grade	5L
2	Balance	Accuracy 0.001g	1 set
3	Balance	Accuracy 0.01g	1 set

Notes：
1The reagent and equipments for installing the instrument are supplied by end-users themselves.
2The usagemanagement and saving of poisonous and harmful reagentpls operate according to the relative principle.
3PLS read the operation manual and industry standard before using the instrument. 

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