China Original Caterpillar TR250D Rotary Drilling Rig for Construction Piles

TR250D Rotary Drilling Rig
TR Series rotary drilling rigs
Basic Information
New design with advanced technology, composed of advantages based on ORIGINAL Caterpillar 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 System
Main 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 assembly

TR250D Rotary Drilling Rig - One of the BEST Selling models over the world!

Technical Parameters Euro 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 winchΦ32mmΦ1.3inMax pulling force of auxiliary winch 110kN24728lbfUndercarriageCAT 336DCAT 336DTrack shoe width800mm32inwidth of crawler 3000-4300mm118-170 inWhole machine weight 73T73T
Configuration
--by first class key components:

base: Original Caterpillar 336D base
Engine: C-9 engine with ACERT™ technology
Hydraulic systems adopt Rexroth motor and wave
Electric systems are from Pal-Fin auto-control
Rotary drive: Rexroth A6VM160 Motor;
Bonfiglioli 311L2 Reducer;
Main winch: Rexroth GFT110W3B Reducer;
Rexroth A2FE160 Motor;

Contact Information
Beijing Sinovo International Corp
Sinovo Heavy Industry Co.,Ltd
Contact Person: Ms. Sara Li
Office: (86)-10-5190 9163-8004
Fax: (86)-10-5190 9071
Web:sinovo.en.made-in-china.com,sinovo.en.made-in-china.com
Any further information about the specification, after sale service, CAT global service, price,etc, please feel free to contact with us.