YTR260 Rotary Drill Rig SupplierMain FeaturesOur rotary drilling
rig absorbs the advantages of domestic and foreign famous brand
products in design and techniques whose major performance parameter
has reached international level of the similar product and whose
components all adopts international famous brand products to
guarantee the reliability of complete machine. It can be matched
with drilling tools such as short spiral bit, common drilling
bucket, and bailing drilling bucket etc. and can be drilled into
clay layer, gravel bed, pebble bed and weathered mudstone bed. It
has advantages such as high working performance, strong site
adaptability, and obvious environmental protection effect etc., and
is widely used in the pile foundation construction of railway and
roadway bridges, urban traffic construction, and high-rise
buildings etc, and also is the high efficiency drilling equipment
for large and medium pile foundation engineering
construction.Product model
parameter YTR280 YTR260B YTR220 YTR180B Max.
drilling depth(m) 90 80 68 65 Max.
drilling
diameter(mm) 2200 2000 2000 1500 Output
torque (kN.m) 280 260 220 180 Rotating
speed of power unit
(rpm) 6.5-29 41118 41113 7-32 Max.boosted
pressure (kN) 215 190 190 150 Max. lifting
force (kN) 230 230 196 160 Left/right
tilting angle of
mast(°) 3.5 3.5 3.5 3.5 Forwarding tilting
angle of mast(°) 3.5 3 3 3 Engine
manufacturer and model C9ACERT EFI(Optional 1: Doosan;
Optional 2: Commins) Commins QSM11-C330 Commins6C8.3/
6CTA8.3 (Optional: Caterpillar) Commins
6BTA5.9-C169/B5.9C Collocating
power(kw) 260 246 186/194 125/133 Lifting
force of main winch
(kN) 270 240 240 170 Diameter of steel
rope of main winch(mm) 32 28 28 26 Max.
lifting speed of main
winch(m/min) 80 77 70 65 lifting force of
auxiliary winch
(kN) 120 120 120 50 Diameter of steel rope
of auxiliary winch(mm) 20 20 20 16 Max.
lifting speed of auxiliary
winch(m/min) 70 70 70 56 Chassis
model CAT 336D (Optional1: Doosan; Optional2:
Bonny) Bonny Bonny (Optional:
Caterpillar) Bonny Traction
force(kN) 270 410 390 370 Goss weight
(including standard drilling
tool)(t) 80 78 73 56.5 Weight under
transport state(t) 68 67 63 47.2 /* March
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