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STZSJ-1 Semirigid Base Vibration Forming
Compactor
This
instrument uses the vibration compaction method to form kinds of the
specimens, including the cylinder specimens used in the unconfined
compressive strength test, indirect tensile strength test and the
compressive modulus of resilience.
ower：Three phase380V，5.5KW
Static pressure：1900N
Exciting force：6800N
Vibration
frequency：30HZ
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STCT-1 Light-duty Sounding Machine
Technical
parameter
Weight of the hammer：10Kg±10g
Bottom Runby：500mm
Max. penetration：600mm
Penetration angle：60°
Diameter of penetration cone：Ф40mm
STBG-2 Standard Heavy-duty Penetration Test Apparatus63.5KG)
Weight of the hammer：63.5Kg
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STCBR-2 CBR Value Test Apparatus
Technical parameter
Bearing capacity of hydraulic jack：100KN
Measure range of the ergometer：60KN
Diameter of penetration rod：Ф50mm*200mm
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STYC-1 Field Loading Plate Test Apparatus
It's mainly used for directly determine roadbed soil, full floor road surface material and road surface structure floor material's rebound modulus on the road surface.
Technical parameter
Max. load：60KN
Diameter of the carrier：Ф300mm
Piston stroke of the stroke：120mm
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STFJ-1 Reaction Force Framework
Use for molding of the unconfined
specimens
Max. Load：400KN
The up and down
plate is made of steel plate.
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Mortar Cylinder
It’s use to the determination of roadbed and road (gravel), the density and compactness
Spec：Ф100、Ф150、Ф200
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STLS-2 New Pavement Moisture Permeameter
It’s used to determine asphalt pavement's penetration of moisture, pavement penetration of moisture in specific time under stated variable head. Can be used for field investigation and research in road construction and road maintenance.
Technical parameter：
Diameter of foundation low cup：φ150mm
Volume of cylinder：550ml（Each blank10ml）
with pressure bload
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STHZ-15 Multifunction Concrete Hollow Boring Machine
Technical parameter：
Max. Diameter of core: φ150mm
Max. drilling depth:400mm
Motor’s power：2KW
Motor’s voltage：AC220V
Feature：Can admission, cutting, grinding |
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STHZ-20 Concrete Hollow Boring Machine（imported Motor included）
Max. diameter of core：φ200mm
Max. drilling depth：400mm
Motor’s power： 3.3KW
Main shaft’s speed：800-1200r.p.m
Feature： Imported motor as a driving force, don’t need screw fixation |
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STPSY-3 Electrical Sand Tester
Detection of road for the macro-roughness and road globe .
sand funnel capacity: about70 milliliter
sand funnel bottom opening width 2.7 millimeters
Sanding belt size.：width50millimeters depth5millimeters
Move sand funnel speed：about 15millimeters/second
Move sand funnel rangeabout 290 millimeters
Outer dimension：470×160×140 millimeters
Motor Power：12V、3.3A |
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STBM-2 Pendulum Friction Coefficient Meter
Technical parameter：
Weight of pendulum：1500g
Moment of pendulum's barycenter：410mm
Face-on static pressure on pavement：22.2N
Distance between edge and center of pendulum：508mm
Pendulum's sliding distance on pavement：126mm |
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Pavement Resilience Test Apparatus
It’s used to test the value of bend and settlement of the pavement surface so as to judge the whole strength and the bearing loading ability of the pavement.
Technical parameter：
Measuring staff：2：1
Lever ratio：0.01mm
Spec：3.6m、5.4 m、7.2 m |
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STPZ-3 Continuous Eight-wheel Viameter
Technical
parameter：
Reference measure length： 3m
precision：1％
Working environment ：－10℃～＋40℃
Outer dimension：4061mm×800mm×600mm（L× W × H）
elongation：4061mm Shortening：2450mm
Apparatus weight：235kg
Control weight：6kg
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