New Rotary Drilling Rig Sr235m Cfa Piling Rig to 25.5m

• Customization: Available
• After-sales Service: Online/Overseas Serive
• Warranty: 1.5 Year/2500 Hours
• Model NO.: SR235M
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Drill Hole Diameter: 2000mm
• Drill Hole Depth: 50-70m
• Bit Type: Optional Bits
• Drilling Way: Rotary
• Type: Crawler
• Max. Drilling Diameter: 2000mm
• Max Drilling Depth: 73m
• Rotary Drive Torque: 235 kN
• Rated Power: 257W/2000 Rpm
• Engine: 6uz1
• Transport Package: Roro/Bulk Cargo
• Specification: 2000mm Max. drilling diameter
• Trademark: China Top Equipment brand
• Origin: Beijing, China
• Production Capacity: 1000 Units/Year

Product Description

New rotary drilling rig SR235M CFA Piling Rig to 25.5m
 

The multi-purpose SR235M rig is suitable for a wide range of geotechnical piled foundation applications. The machine platform is powered by a powerful Stage V engine providing superior efficiency and demonstrating outstanding capabilities with smooth compound movement control, adjustable torque and rotation. The multi-purpose SR235M rig is our flagship entry rig into the UK piling market.

 

• Multi-purpose rig methods include: Rotary, LDP, CFA and a low headroom option
• High performance and reliability with lower fuel consumption
• New generation, ergonomic cab with greater space and improved visibility

 

PERFORMANCE

 

Multi-purpose

+  Multi-purpose rig including 4 technologies: Rotary, LDP, CFA and a low headroom option

+  Universal connection port design allows for quick conversion between different modes

 

Power and efficiency

+  Powerful Stage V TAD1181VE engine (265 Kw / 2000 rpm)

+  World class fuel efficiency combined with a reliable Exhaust Aftertreatment System (EATS) gives high uptime as well as low cost of ownership.

+  Next generation electrically controlled positive flow hydraulic system with pressure loss lowered by 12%

+  EP optimal control system distributes power in real time, which brings improved operating experience, quicker operation feedback and lower energy consumption

+  Main winch system adopts confluence technology to improve operation speed and efficiency

+  CFA can realise crowd drilling and improve adaptability under different operating conditions

+  Single layer wire rope on winch drum prolongs service life

 

Environmentally friendly

+  Stage V compliant engine for low exhaust emissions

+  Lower noise levels of 80db

 

Kelly Mode Rotary Drive

+  Multi-gear control with maximum spin speed of 30 rpm

+  Dual buffering system reduces vibration and avoids damage to device

+  Lengthened key sleeve design ensures alignment ability and drilling verticality

 

 CFA Rotary Drive

+  The design of CFA rotary drive enables rapid conversion.

+  Gear box anti - sediment design ensures safety and high efficiency

 

SAFETY

+ Integrated platform with handrails and rear ladders for easier cab access and safe maintenance work

+ LED work lights for greater visibility and safer working in low light conditions

+ Fitted with rear view safety camera for greater visibility

+ Reverse alarm to attract attention and prevent accidents

+ Oversized safety mirrors fitted to the cab upright hand-rail for greater on-site safety

+ Engine start/stop button for ease of operation and improved security

+ Visual representation of locking device accurately shows the process of locking/unlocking, reduces Kelly bar wear and avoids accidents

 

OPERATOR COMFORT

+ Next generation, spacious and modern operator's cab

+ Premium air-suspension, ergonomic and anti-fatigue operators seat

+ Easy to use 10.4" HD touch screen display that supports multiple languages including English, French, Russian, Spanish, Portuguese, Turkish and Chinese

+ Excellent all-round visibility and LED work lights positioned on the front, rear and mast for safe working in low light conditions

+ Efficient climate control system for improved operator comfort

+ DAB radio with two fitted USB ports

+ Ergonomic joysticks for responsive and easy control

+ Lower noise levels of 80db for more comfortable working

+ Smooth crawler speed makes moving the rig around site more safely and at faster speed

+ Integrated CFA construction management system

+ Operating parameters and engine after-treatment system can be displayed on the main screen for easy monitoring

 

SERVICE

+ Worldwide service partners for engine repairs and maintenance

+ Easy access to all maintenance points

+ Equipped with central lubrication system for reduced servicing and less downtime

+ Integrated engine filters facilitate replacement saving time and money

Optional the drill bar of CFA Monitored Continuous Flight Auger.
 
Diameter of drill rod:φ325mm   
Max. drilling diameter φ1000 mm

Max. drilling depth
Standard: 25 m (bit diameter φ800 mm, spiral drill pipe 4 section 4× 4m, 1 section 1 ×3 m,quality: 6000 kg)
Optional: 25 m (bit diameter φ500 mm, spiral drill pipe 3section 4× 4m, 1 section 1 ×3 m,quality: 4500 kg)
Optional: 25 m (bit diameter φ600 mm, spiral drill pipe 3section 4× 4m, 1 section 1 ×3 m,quality: 4800 kg)
Optional: 25 m (bit diameter φ700 mm, spiral drill pipe 3section 4×4m, 1 section 1×3 m,quality: 5000 kg)
Optional: 25 m (bit diameter φ900 mm, spiral drill pipe 3section 4× 4m, 1 section 1 ×3 m,quality: 6200 kg)
Optional: 25 m (bit diameter φ1000 mm, spiral drill pipe 3section 4×4m, 1 section 1 ×3 m,quality: 6500 kg)

Drilling tool

Can choose the twin screw dipper teeth, double cone bolt cutter tooth drilling tools
 

Engine	Model		TAD1171VE
	Rated power/speed	kW	265
Rotary drive	Max. torque	kN •m	240
	Rotational speed	r/min	7~30
Main winch	Max.pulling force	kN	240
	Max. single-rope speed	m/min	0~70
	Diameter of the steel wire rope	mm	32
Auxiliary winch	Max.pulling force	kN	80
	Max. single-rope speed	m/min	0~70
	Diameter of the steel wire rope	mm	20