HCR-8 Hydraulic Core Drilling Rig 3000m drill capa

Specifications 1. Basic parameter Hole depth NQ (Φ71mm equivalent to Φ2.8 inch ) drill rod -----------------3000m(9840 feet) HQ (Φ89 mm equivalent to Φ3.5 inch) drill rod -----------------2400 m(7872 feet) PQ (Φ114 mm equivalent to Φ4.5 inch) drill rod ----------------1700 m(5576 feet) Drill angle --------------------------------------------45°--90° Mast adjusting angle--------------------------------0°--90° Feeding stroke ---------------------------------------5000 mm (197 inch) Hoisting length of mast-----------------------------9.6 m(31.5 feet) Dimensions (L×W×H) ------------------------------8300×2350×2500 mm (326.8×92.5×98.4 inch) Weight (without power unit) ----------------------25,000 kg (55125 lb) Foot clamp clamping scope-----------------------55.5-117.5 mm(2.19-4.63 inch) through hole 154mm(6.06 inch) 2.1 Core Drilling (3 grades mechanical shift gears) Max. spindle speed (r/min) ----------------------------0--1250 Max. spindle torque --------------------------------------7200 N·m (5306 lbf·ft) Spindle torque at 1250 rpm------------------------------1300 N·m (958 lbf·ft) Diameter of through hole---------------------------------121mm (4.76 inch) Max. lifting capacity of spindle--------------------------300kN (67440 lbf) Max. feeding power----------------------------------------150kN (33720 lbf) 2.2 Hydro-geological, water well drilling (3 grades mechanical shift gears) Max. spindle speed (r/min) --------------------------------------0--410 Max. spindle torque ---------------23500 N·m (17320 lbf·ft) Spindle torque at 410 rpm------------------------------------------3750 N·m (2764 lbf·ft) Max. lifting capacity of spindle------------------------------------300kN (67440 lbf) Max. feeding power -------------------------------------------------150kN (33720 lbf) 3. Main Hoist Single-wire Lifting Capacity of Main Hoist-------------------------135 kN (30348 lbf) Wire rope dia. -21.5 mm (0.85 inch) Rope capacity -----------------------------------------------------------50 m (164 feet) 4. Wire-line HoistSingle-wire Lifting Capacity of Wire Hoist----------------------------15 kN (3372 lbf) Wire rope dia. ----------------------------------------------------------------6.3 mm (0.25 inch) Rope capacity -------------------2800 m (9184 feet) 5. PowerDiesel Engine------------------------------------------------------- 275 kW (369HP) at 2100 r/min The appurtenance of the drill with double power unit No.NameTypeUnitQuantityRemarks1Mud pumpBW400set1Crankshaft link by bearing2Hydraulic holderset14Protectorset15Upper supportset16Lower supportset17Vice-supportset18Primary hoistset1With 50 m wireΦ21.5 mm (With 164 feet wire Φ0.85 inch)9Wire hoistset1With 2800 m wireΦ6.3 mm (With 9184 feet wire Φ0.25 inch)10Worktableset1