API standard the base beam around the rotary table with regulatory agencies, rotary can be fine-tuning and positioning our company can design and manufacture of various basepiled box substucture, drilling floor is high enough to meet requirement of installing stangdard BOP stack.sling shot substructure is designed for electric driving rigsswing lift substructure, drilling floor and equipment on it can be assemble  d in low position

BAIC PARAMETER:

Type Sled substructure Truck-mounted substructure Box on box substructure Model DZ60/3-T DZ90/3.9-T1 DZ135/4.5-T DZ170/5-T DZ135/4.5-C TJ2-41 Height of drilling floor m 3 3.2/3.9 3.2/4.5 3.6/4.5 4.5 4.5 ft 9 10/13 10/15 12/15 15 15   Height of engine platform m 2.16 2.6/3.54 1.5 2.55/2.95 1.5 1.5 ft 7 9/12 5 8/10 5 5 Clean height of rotary table beams m 1.9 2.55/3.2 2.5/3.5 2.51/2.91 3.5 3.2 ft 6 8/10 10/12 8/10 12 10 Rotary table beams load KN 588 882 1323 1666 1323 2205 t 60 90 135 170 135 225 Klbs 132 200 300 370 300 485   Setback load t 40 60 80 90 80 130

drilling rig substructure