Dynamic Cone Penetration Test Apparatus DCPT

Dynamic Cone Penetration Test Apparatus DCPT

The Dynamic cone penetration test apparatus, also called as the dynamic probing rig, is used to perform dynamic cone penetration test(DCPT).
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Product Details


The Dynamic cone penetration test apparatus, also called as the dynamic probing rig, is used to perform dynamic cone penetration test(DCPT), the probe penetrates into the soil thgough the drop hammer weight, the  hammer has 10kg, 63.5kg, 120kg three type, the light DCPT is suitable for cohesive soil and silt, the heavy DCPT is suitable for Sand and gravel, the 120kg DCPT is suitable for Gravel pebble. The DCPT determines the soil layer and engineering properties according to the strike number, it's kind of common geological survey equipment.

 

Technical specifications

Type

Light DCPTL

Middle DCPTM

HeavyDCPTH

OverweightDCPTSH

Probe

Diameter (mm)

40

61.8

74

74

Cross-sectional area (cm2)

12.6

30

43

43

Cone angle (o)

60

60

60

60

Drop rammer

Hammer mass (kg)

10±0.1

28±0.3

63.5±0.5

120±1

Falling distance (cm)

50±1

80±2

76±2

100±2

Energy index (ηd)

39.7

74.7

115.2

279.1

Probe rod diameter (mm)

25

33.5

42

50-60

Hammer strike rate (min)

15-30

15-30

15-30

15-30

Large penetration depth (m)

4-6

15

12-16

20

Gasoline Engine power

0

8.5hp

15hp

30hp

Machine packing size



3.4*1.8*2m


Machine weight



2300kg



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