1. Used for oil filed, water well
2. Model and dimension available
3. Steel matrix
4.Certified by API
Port: Main port of China
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 100 Piece/Pieces per Month
Payment Terms: T/T,Western Union,Paypal
Contact SupplierPackaging Detail: one piece in a metal box
Delivery Detail: 5-15days after confirm of the payment,depend on quantity
JSF236
Six blades parabola Outline, special cutting structure, six straight blades are designed,these Cause the bits to sneak steadily. When cutting resistance is small, The speed of discharging he filings is quick, enhances the cutting efficiency remarkably. It is suitable in hard, the hard first floor, the mudstone, the sand-stone and the carbonate rocks, the shale, the dolomite, the thin granular rocks and so on.
BIT SIZE(in) | SPECIFICATION | ||
| NOZZLE (PC) | GAGE LENGTH(mm) | API CONNECTION(in) | |
| 7-1/2 | 6 | 50 | 4-1/2 |
| 8-1/2 | 6 | 65 | 4-1/2 |
| 9-1/2 | 8 | 85 | 6-5/8 |
RECOMMENDED OPERRATION PARAMETERS | ||||
HYDRAULIC FLOWRATE | RITATION SPEED | WIGHT ON BIT | HYDRAULIC FLOWRATE | |
| (l/s) | (9pm) | (rpm) | (1/s) | (9pm) |
| 25-35 | 400-500 | 50-260 | 30-100 | 7-23 |
| 25-35 | 400-500 | 50-260 | 30-100 | 7-23 |
| 35-44 | 500-700 | 50-260 | 50-120 | 10-12 |