Send Message

Classic TR308H Rotary Drilling Rig Machine Medium Sized

Basic Information
Model Number: TR308H
Detail Information
High Light:

Classic Rotary Drilling Rig Machine


Medium Sized Rotary Drilling Rig Machine


Medium Sized Hydraulic Rotary Drilling Rig

Product Description


TR308H is a classic medium-sized drilling rig that has both economic and efficient functional advantages, as well as strong rock drilling ability; Especially suitable for construction of medium-sized Pile foundation in East China, Central China and Southwest China.

Classic TR308H Rotary Drilling Rig Machine Medium Sized 0



  1. ALL-electric control technology

Innovative design of the industry’s first all-electric control technology, which is controlled by electrical signals throughout the entire process, subverts the traditional control method of rotary drilling rigs, and possesses super-generation technical advantages.

  1. Core component upgrade

A new layout of the vehicle structure; The latest Carter rotary excavator chassis; A new generation of power heads, high-strength twision resistant drill pipes; hydraulic components such as main pumps and motors are all equipped with large displacement.

  1. Positioning high-end

Guided by marker demand and guided by technological innovation, it is positioned to develop high-quality pile foundation construction machinery to solve the problems of low construction efficiency, high construction cost and severe pollution of ordinary drilling rigs, and to provide high-end quality products for construction enterprises.

  1. Smart solutions

­­It is positioned to provide customers with overall construction solutions, especially in complex application environments and geological conditions, to improve the construction revenue of construction projects and achieve win-win cooperation with customers. Realize win-win cooperation with customers.


Main parameters Parameter Unit
Max. drilling diameter 2500 mm
Max. drilling depth 90/95 m
Rotary drive    
Max. output torque 300 KN-m
Rotary speed 6~23 rpm
Crowd system    
Max. crowd force 290 KN
Max. pulling force 335 KN
Stroke of crowd system 6000 mm
Main winch    
Lifting force (the first layer) 320 KN
Wire-rope diameter 36 mm
Lifting speed 65 m/min
Auxiliary winch    
Lifting force (the first layer) 110 KN
Wire-rope diameter 20 mm
Mast inclination angle    
Left/right 6 °
Forward 5 °
Chassis model CAT345GC  
Engine manufacturer 卡特彼勒CAT CATERPILLAR
Engine model C-9.3  
Engine power 263 KW
Engine speed 1750 rpm
Chassis overall length 5860 mm
Track shoe width 800 mm
Tractive force 680 KN
Overall machine    
Working width 4300 mm
Working height 24288 mm
Transport length 17662 mm
Transport width 3000 mm
Transport height 3682 mm
Total weight (with kelly bar) 93 t
Total weight (without kelly bar) 79 t



Specification for standard Kelly bar

Friction Kelly bar: ∅508-6*16.5

Interlock Kelly bar: ∅508-4*16.5

Classic TR308H Rotary Drilling Rig Machine Medium Sized 1

Classic TR308H Rotary Drilling Rig Machine Medium Sized 2

Contact Details

Phone Number : +8613466631560

WhatsApp : +8613801057171