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product details
JST-10 TRACTOR MOUNTED SEISMIC SHOT HOLE DRILLING RIG
The JST - 10 is a Tractor Mounted Seismic Shot Hole Drilling Rig especially designed for single pass seismic shot hole drilling up to 262 feet (80 Meters) for a drill diameter of 3½" to 4⅛" (89 mm to 105 mm). It is capable of rotary drilling with 2700 Kg pull-up force and 0 − 60 RPM or may be used with down-the-hole drills when equipped with a high-pressure air compressor. The same drilling rig can also be utilized for blast hole drilling and shallow domestic water well drilling also.
| TECHNICAL SPECIFICATIONS - JST-10 TRACTOR MOUNTED SEISMIC SHOT HOLE DRILLING RIG | |
|---|---|
| DRILLING DEPTH | Maximum 4⅛" Þ Bore Holes, 80 Meter (262 Foot) by using 2" / 2½" Drill Rods |
| PRIME MOVER | Power required for the rig hydraulic is drawn from the tractor engine through the output PTO Shaft. Suitable Tractor: 45 Hp and above |
| WORK METHOD | DTH Drilling |
| MAST | 5" Channel Structure Mast, Maximum Capacity − 8 Tons, Height − 2.75 Meter (9 Foot), Rod Handling − 60", Centralized Opening − 7" |
| PULL UP SPEED | 6.5 Meter / Min (22 Foot/Min) |
| PULL UP FORCE | 2,700 Kg / 59,400 lbs @ 140 Bar |
| PULL DOWN SPEED | 10.5 Meter / Min (34 Foot/Min) |
| PULL DOWN FORCE | 1,600 Kg / 3,520 lbs @ 140 Bar |
| HYDRAULIC SYSTEM | 140 Kg/cm² (2,000 psi) |
| REEVING RATIO | 1:2 |
| ROTARY HEAD | Maximum Torque 146 Kg-Meter (12,740 lbs-inch) |
| ROTARY HEAD SPEED | 0 to 60 rpm |
| WATER INJECTION PUMP | 36 LPM, 40 Kg/cm² water pump driven by hydraulic motor |
| OTHER OPTIONS | The same mast can be mounted on a small truck for easy approach to difficult site conditions. This can also be altered to drill horizontal bores up to 262 Foot. |
| SUITABLE COMPRESSOR | 450 CFM/150 psi, 450 CFM/175 psi, 600 CFM/200 psi |
| LEVELLING JACK | Four Hydraulic Leveling Jacks for accurate leveling of drill point, each having a separate lever |