湖南方运重工科技有限公司 HUNAN FAE HEAVY INDUSTRIES CO.,LTD. TOGETHER WE FORGE AHEAD
FAR270MR DTH - Technical Data
LARGE DIA.DTH RIG
Troque max kN.m 265
Diameter max mm 1200
Depth max m 80+20% buffer
Weight in working condition t 68
MAST
Mast raking forward ° 5
Mast side forward ° ±5
Mast raking backforward ° 15
ROTARY HEAD
Max drilling speed rpm 12-18
Max.Torque kN.m 265
UNDERCARRIAGE(CAT336DL HHP)
Crawlers Length mm 5190
Crawlers Width mm 3000-4300
DIESEL ENGINE(CAT C9)
Rated power kW (HP) 261(355hp)
HYDRAULIC PUMPS
Main pumps mpa 35
Auxiliary pumps mpa 4
MAIN WINCH
1st Layer nominal line pull kN 175
1st Layer nominal rope speed m/min 20
Max.lifting force=main winch force(4 times)+crowding force kN 730
Rope diameter mm 28
SERVICE WINCH
1st Layer nominal line pull Kn 76
1st Layer nominal rope speed m/min 58
Rope diameter mm 20
WINCH CROWD
Crowd force(pull down/pull up) kN 200/265
Pull down stroke mm 15500
DIMENSION&WEIGHT
Transport width mm 3000
Transport height mm 3380
Transport length mm 13266
Weight ton 66
Min working radius mm 4060

SERIESDTH

FOUNDATION TECHNOLOGIES