湖南方运重工科技有限公司 HUNAN FAE HEAVY INDUSTRIES CO.,LTD. TOGETHER WE FORGE AHEAD
FAR350MR DTH - Technical Data
DOWN THE HOLE HAMMER
Troque max kN.m 345
Diameter max mm 1200
Depth max m 90+20% buffer
Weight in working condition T 105
MAST
Mast raking forward ° 5
Mast side forward ° ±5
Mast raking backforward ° 10
ROTARY HEAD
Max drilling speed rpm 5-25
Max.torque kN.m 345
UNDERCARRIAGE(CAT349DL HHP)
Crawlers Length mm 6850
Crawlers Width mm 3300-4500
DIESEL ENGINE(CAT C13)
Rated power kW (HP) 305(415hp)
HYDRAULIC PUMPS
Main pumps mpa 35
Auxiliary pumps mpa 4
MAIN WINCH
1st Layer nominal line pull kN 320
1st Layer nominal rope speed m/min 50
Max.lifting force=main winch force(4 times)+crowding force kN 800
Rope diameter mm 36
SERVICE WINCH
1st Layer nominal line pull Kn 115
1st Layer nominal rope speed m/min 70
Rope diameter mm 20
WINCH CROWD
Crowd force kN 60
Pull down stroke mm 20000
DIMENSION&WEIGHT
Transport width mm 3300
Transport height mm 3500
Transport length mm 18280
Weight ton 93
Min working radius mm 5100

SERIESDTH

FOUNDATION TECHNOLOGIES