CBR Lapangan – ASTM D-4429 | Pontianak
Peralatan CBR Lapangan digunakan untuk pengujian nilai CBR langsung di lokasi sesuai prosedur ASTM D-4429. Sistem pengujian menentukan nilai kuat dukung tanah in-situ pada lokasi pekerjaan konstruksi di Pontianak.
Standar Referensi
– ASTM D-4429
– Sertifikat kalibrasi Proving Ring dan Dial Gauge
Spesifikasi Teknis
JS-261 Mechanical Jack
Cast aluminium housing, 5 tons capacity, hand operated, 2 speeds.
JS-261.1 Mechanical Jack
5 tons capacity, 1 pc.
JS-261.2 Swivel Head
Cast aluminium, 1 pc.
JS-262 Field Penetration
Piston machined steel, galvanized, adjustable height.
JS-262.1 Penetration Piston
Machined steel, galvanized, 1.954″ piston dia., 1 pc.
JS-262.2 Extention Set
Machined steel, galvanized, 5 cm, 10 cm, 20 cm and 60 cm, with connecting adaptor, 1 set.
JS-263 Reference Beam
Steel pipe, 160 cm span, 1 set.
Surcharge Assembly
JS-264 Circular Surcharge Weight, 10″ dia., 10 lbs weight, 1 pc.
JS-265 Slotted Surcharge Weight, 8″ dia., 10 lbs weight, 1 pc.
JS-266 Slotted Surcharge Weight, 8.5″ dia., 20 lbs weight, 1 pc.
Proving Ring
JG-101/5 Proving Ring 2,000 lbs capacity, 1 set.
JG-101/7 Proving Ring 10,000 lbs capacity, 1 set.
Dial Indicator
JG-137 Dial Indicator range 20 x 0.01 mm, 1 pc.
JG-140 Dial holder Magnetic Work, 1 pc.
Dimensi & Berat
Dimensi paket: 145 x 40 x 40 cm.
Berat kotor: 77 kg.
Penggunaan di Pontianak
Digunakan untuk investigasi tanah, rancangan perkerasan jalan, evaluasi subgrade dan timbunan, serta verifikasi hasil pemadatan pada proyek konstruksi di Pontianak.