Original CAT Base TR250D Rotary Drill Rig

TR250D Rotary Drilling Rig
TR Series rotary drilling rigs Basic Information
New design with advanced technology, composed of advantages based on ORIGINALCaterpillar undercarriage.
They are the most versatile and used for deep foundation, such as construction of railway, highway, bridge and skyscraper.
The rotary drilling rigs can be specially equipped with telescopic friction & interlocking Kelly bar, and casing oscillator for suiting the following applications:
Cased bore piles with casing driven adapter through rotary head or optionally by casing oscillator powered by the base carrier itself;
Deep bored piles stabilized by drilling fluid or dry hole;
Soil Displacement Piling SystemMain Features
- High stability and quality original caterpillar base
- Compact powerful rotary head
- Emergency mode of operation for engine
- PCL controller for all electrically actuated functions, colorful LCD display
- Mast support unit
- Original Patented driving structure of double motors and double reduces
- Controlled free-fall main and auxiliary winch
- Innovative enhanced electro-hydraulic proportional system
- Ease of transport and quickly assemblyTR250D Rotary Drilling Rig - One of the BEST Selling models over the world!
Technical ParametersEuro StandardsU.S. StandardsMax drilling depth 80m262ftMax hole diameter 2500mm98inEngine modelCAT C-9CAT C-9 Rated power 261KW350HPMax torque 250kN.m184325lb-ftRotating speed 6~27rpm6~27rpmMax crowd force of cylinder 180kN40464lbfMax extraction force of cylinder 200kN44960lbfMax stroke of crowd cylinder 5300mm209inMax pulling force of main winch 240kN53952lbfMax pulling speed of main winch 63m/min207ft/minWire line of main winch Φ32mmΦ1.3inMax pulling force of auxiliary winch 110kN24728lbfUndercarriageCAT 336DCAT 336DTrack shoe width 800mm32inwidth of crawler 3000-4300mm118-170 inWhole machine weight 73T73TConfiguration
--by first class key components:
base: Original Caterpillar 336D baseEngine: C-9 engine with ACERT™ technologyHydraulic systems adopt Rexroth motor and waveElectric systems are from Pal-Fin auto-controlRotary drive: Rexroth A6VM160 Motor;
Bonfiglioli 311L2 Reducer;Main winch: Rexroth GFT110W3B Reducer;
Rexroth A2FE160 Motor;
Contact InformationBeijing Sinovo International Corp
Sinovo Heavy Industry Co.,LtdContact Person: Ms. Sara LiOffice: (86)-10-5190 9163-8004Fax: (86)-10-5190 9071Web:www.sinovogroup.com,www.chinasinovo.com
Any further information about the specification, after sale service, CAT global service, price,etc, please feel free to contact with us.