湖南方运重工科技有限公司 HUNAN FAE HEAVY INDUSTRIES CO.,LTD. TOGETHER WE FORGE AHEAD
FAR380MR DTH - Technical Data
DOWN THE HOLE HAMMER
Troque max kN.m 380
Diameter max mm 1200
Depth max m 90+20% buffer
Weight in working condition t 142
MAST
Mast raking forward ° 5
Mast side forward ° ±5
Mast raking backforward ° 7
ROTARY HEAD
Max drilling speed rpm 9-36
UNDERCARRIAGE(Chinese local produced)
Crawlers Length mm 6850
Crawlers Width mm 4000-500
DIESEL ENGINE(Cummins QSX15)
Rated power kW (HP) 373(507HP)
HYDRAULIC PUMPS
Main pumps mpa 34
Auxiliary pumps mpa 4
MAIN WINCH
1st Layer nominal line pull kN 320
1st Layer nominal rope speed m/min 65
Max.lifting force=main winch force(4 times)+crowding force mm 820
SERVICE WINCH
1st Layer nominal line pull Kn 115
1st Layer nominal rope speed m/min 85
Rope diameter mm 20
WINCH CROWD
Crowd force(pull down/pull up) kN 330/375
Pull down stroke mm 27000
DIMENSION&WEIGHT
Transport width mm 4000
Transport height mm 3382
Transport length mm 18895
Weight ton 135
Operating height mm 25106

SERIESDTH

FOUNDATION TECHNOLOGIES