Standard: ASTM D-4429
Untuk menentukan nilai CBR tanah di lapangan.
Komponen:
• Mechanical Jack – Cast aluminium housing, 5 ton, 2-speed (1 pc)
• Swivel Head – Cast aluminium (1 pc)
Penetration Assembly:
• Field Penetration Piston – Machined steel, galvanized
• Penetration Piston – 1.954″ dia (1 pc)
• Extension Set – 5, 10, 20, 60 cm with adaptor (1 set)
• Reference Beam – 160 cm span (1 set)
Surcharge Weights:
• Circular – 10″ dia, 10 lbs (1 pc)
• Slotted – 8″ dia, 10 lbs (1 pc)
• Slotted – 8.5″ dia, 20 lbs (1 pc)
• Proving Ring 2,000 lbs (1 set)
• Proving Ring 10,000 lbs (1 set)
• Dial Indicator 20 × 0.01 mm (1 pc)
• Magnetic Dial Holder (1 pc)
Dimensions:
• 145 × 40 × 40 cm
• Gross Weight: 77 kg