CHANGSHA XINGTAN MACHINERY CO.,LTD

PROFESSIONAL DRILLING SOLUTIONS
Products

GY-300A Core Drilling rig machine

Product Specifications


1.     Multiple speed grades inforward & reverse revolving, meeting different drilling requirements.

2.     Long spindle stroke, higherdrilling efficiency.

3.     Frame sliding retraction, easyto connect and replace drilling tools.

4.     Solid built, high quality, longendurance.





DRILLING CAPACITYDepth 135m/PQ, 195m/HQ, 290m/NQ, 440m/BQ
SWIVEL HEAD
TypeTwin cylinder, Oil-hydraulic feed system, Spindle type
Angle Range360°
Stroke of Spindle600mm
Revolving Speed of SpindleForward 58:101:160:221:234:406:640:885 r.p.m
Reverse 46:183 r.p.m
Max. Spindle Torque3000N*m
Max. Thrust Capacity45 kN
Max. Balance Capacity60 kN
Main ClutchSingle plate, dry disc type
AVAILABLE RODS50mm, PQ, HQ, NQ, BQ, AW, BW
FRAME RETRACTION460mm
HOIST DRUM
TypePlanetary gear, hand brake type
Hoisting Capacity30 kN at single pull line
Rope Speed0.45:0.785:1.24:1.71 m/s at single pull time
Drum Capacity14mm   × 45m
OIL - HYDRAULIC
TypeConstant delivery, gear type pump
Delivery Capacity24L/min @ 1200r.p.m
Max. Pressure10MPa
POWERDiesel engine 24KW at 1500 r.p.m
Or electronic Motor, 22KW at 1470 r.p.m
NET WEIGHT1300kgs (without power)
DIMENSION(L ×W × H)2510   × 950   × 1820mm