Cát Augers
Nhiều máy khoan cát trong một thiết kế (với một số thay đổi nhỏ) khoan, lấy mẫu cát. Kích thước tiêu chuẩn là 50mm (2″), 62mm (2½”), 75mm (3″) và 100mm (4″) và một số người khác thực hiện theo đơn đặt hàng.
Standard versions of the Sand Augers are made from very thin steel for use in clean sand and if debris or other hard objects or bands of soil may be encountered we suggest the Heavy Duty version made from thicker steel (same thickness as equivalent sized soil augers). Item code for HD versions have “/HD” at the end eg. SA7510C/HD.
Item Code SA
These were originally designed to sample for minerals in beach sands but now are used extensively for drilling and sampling in very sandy friable soils.
A 75mm (3″) diameter sand auger will penetrate 30 cm in about 4 turns, which fills the auger.
In good conditions, one man can drill 10 metres in an hour, two men can drill 20 metres in two hours and 40 metres takes most of the day.
In South Africa 12 men drilled to a depth of 100 metres in one day, in ideal conditions.
Tùy chọn: Kích thước; Chiều dài; From thicker steel; Hot phun trên cứng. Also available made from stainless steel.
CÁT nhiều máy khoan – 2 máy cắt, 2 khe | |||
---|---|---|---|
ID MÃ | Mô tả | KGS | THREAD |
SA5010C | 50mm x 1.0m painted steel | 1.8 | thô |
SA6210C | 62mm x 1.0m painted steel | 2.0 | thô |
SA7510C | 75mm x 1.0m painted steel | 2.2 | thô |
SA10010C | 100mm x 1.0m painted steel | 2.3 | thô |
Ghi: 1.5M từ lâu cũng có sẵn