JINTAI SH30 Hydraulic Rotary Drilling Rig
![](http://www.houstonhk.com/wp-content/uploads/2014/10/jint1.png)
![](http://www.houstonhk.com/wp-content/uploads/2014/10/Jintai-Rotary-Rig-SH30.png)
Overview
Category | Bored Piles |
Mast Structure | Triangular Mast Type |
Max Torgue | 286 kNm |
Max Diameter | 2,500 mm |
Max Depth | 85 m |
Weight | 91 ton |
Description
The SH30 is a self erecting, 75 ton drilling rig particularly suitable for drilling great diameters using the kelly bar system and with casing tubes directly with the rotary.
Technical Specification
Rotary
Torque | 286 kNm | 210,943 ft. lbs |
Crowd Cylinder Push – Pull Force | 250 -250 kN | 56,202 – 56,202 lbf |
Crowd Cylinder Stroke | 5,700 mm | 19 ft |
Crowd Winch Push – Pull Force | 250 – 250 kN | 56,202 – 56,202 lbf |
Crowd Winch Stroke | 10,000 mm | 33 ft |
Maximum Speed of Rotation | 30 rpm | 30 rpm |
Winch System
Main Winch – Line Pull | 250 kN | 56,202 lbf |
Main Winch – Rope Diameter | 30 mm | 1.18 in |
Auxiliary Winch – Line Pull | 75 kN | 16,861 lbf |
Auxiliary Winch – Rope Diameter | 18 mm | 0.71 in |
Engine
Brand | CUMMINS | |
Model | QSM11-C | |
Engine Output | 263 kW @ 1,900 rpm | 353 hp @ 1,900 rpm |
Hydraulic System
Hydraulic Pressure | 330 bar | 4786 psi |
Expandable Crawlers
Length | 5,680 mm | 19 ft |
Width | 3,300/4,400 mm | 10.49/14.10 ft |
Shoe Width | 800 mm | 2.625 ft |
Weight & Height
Mast Height | 23.5 m | 77 ft |
Self Weight (Without drilling tools) | 76 ton | 167,551 lbs |
Operating Weight | 91 ton | 200,621 lbs |