Famous TR228H ROTARY DRILLING RIG Factories, Products

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Famous TR228H ROTARY DRILLING RIG Factories, Products

TR228H is a stare industrial and civil construction rig, which is suitable for Pile foundation of urban subway, middle and high-rise buildings, etc. This model can achieve low headroom and is suitable for special construction scenarios such as low factory buildings and bridges.

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Product Description

Main parameters	Parameter	Unit
Pile
Max. drilling diameter	1900	mm
Max. drilling depth	76	mm
Rotary drive
Max. output torque	240	KN-m
Rotary speed	6~27	rpm
Crowd system
Max. crowd force	210	KN
Max. pulling force	270	KN
Stroke of crowd system	5000	mm
Main winch
Lifting force (the first layer)	240	KN
Wire-rope diameter	32	mm
Lifting speed	65	m/min
Auxiliary winch
Lifting force (the first layer)	100	KN
Wire-rope diameter	18	mm
Mast inclination angle
Left/right	5	°
Forward	4	°
Chassis
Chassis model	CAT330NGH
Engine manufacturer	卡特彼勒CAT	CATERPILLAR
Engine model	C-7.1e
Engine power	195	KW
Engine power	2000	rpm
Chassis overall length	4920	mm
Track shoe width	800	mm
Tractive force	510	KN
Overall machine
Working width	4300	mm
Working height	21691	mm
Transport length	15320	mm
Transport width	3000	mm
Transport height	3463	mm
Total weight (with kelly bar)	64.5	t
Total weight (without kelly bar)	54.5	t

NEW GENERATION ROTARY DRILLING RIG

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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.

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2. 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.

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3. 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.

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4. 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.

Specification for standard Kelly bar

Friction Kelly bar: ∅440-6*14
Interlock Kelly bar: ∅440-4*14

Frequently Asked Questions (FAQ)

Q: What is the maximum drilling performance of this new generation drilling rig?

A: The machine delivers a maximum drilling diameter of 1900 mm and reaches a maximum drilling depth of 76 mm.

Q: What chassis and engine specifications power this machine?

A: It utilizes a high-performance CAT330NGH chassis and a CATERPILLAR C-7.1e engine, delivering a power rating of 195 KW at 2000 rpm.

Q: What types of Kelly bars are supported standard on this equipment?

A: The rig is configured for standard Kelly bars including the Friction Kelly bar (∅440-6*14) and the Interlock Kelly bar (∅440-4*14).

Q: What are the transport dimensions and overall weight of the drilling rig?

A: For transportation, the unit has a length of 15320 mm, width of 3000 mm, and height of 3463 mm. The total weight is 64.5 tons with the Kelly bar installed, and 54.5 tons without it.

Q: What makes the all-electric control technology superior?

A: It employs electrical signals throughout the entire control process. This innovative layout subverts traditional mechanical or hydraulic control methods to maximize drilling precision and operational efficiency.