YTR260 Rotary Drilling Rig for Piling Work

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 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1