Rotary Drilling Rig
Our 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 ashigh working performance, strong site adaptability, and obvious environmental protection effectetc., 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
Technical parameter
|
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 |
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