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Guardrail Post Pile Driver and Extractor - details see: https://www.machineto.com/highway-guardrail-pile-driver-and-extractor-10113226

TDB230 Highway Guardrail Pile Driver and Extractor for Highway Guardrail Post is a new model for the installation and maintenance of highway anti-collision guardrails and highway guardrail posts newly developed according to users’ needs (The equipment has obtained the national patent, No.: ZL 01 263422.0). The functions of this machine are the same as NJJ series Guardrail Post Driver Truck. It adopts independent diesel engine as its driving force. The towed moving speed is 50-80km/h. It integrates pile driving and pile extracting function, with 360° rotating device. The equipment does not need to turn the direction during driving and pulling the guardrails on both sides. The equipment can operate independently when separated with the chassis, can adjust the hydraulic driving directions. It is equipped with brake device which is safe and reliable in operation. It is also used for the photovoltaic installation, solar cells and solar panels installation.

Main Technical Specifications

Type	TDB230
Size (L×W×H)	4290×2000×2620 mm
G.W.	2800 KG
Diesel Engine Power	24 HP
Power of battery for electric start	500 W
Displacement	65 ml/r
Working Pressure	16 Mpa
Rotation Angle	360°
Radius of Gyration	2100 mm
Pulling Stroke	1600 mm
Lateral Stroke	350 mm
Lateral Distance	860 mm
Foot Supporting Stroke	400 mm
Pulling Force	more than 200 KN
Flow Rate of Hydraulic System	50-65 L/min.
Impact Frequency	11-18 Hz
Working Height	less than 3000mm
Moving Speed	0-15 km/h
Towed Speed	50-80 km/h (safe and reliable)