NJJ Series Guardrail Post Driver Truck are new products developed by us. The product claims good mobility, low oil consumption and reliable brake system. The driving cab can hold 5 persons, with air conditioning device and can carry installing and repairing materials such as guardrail posts and guardrail beams of around 1.5-2.5 ton. The chassis of this equipment is ISUZU and JMC brand truck's chassis. Special mounted equipment is national patented product, the patent No. is ZL 01 263422.0. The special hydraulic equipment has appropriative tools, which can do pile driving and pile pulling function for guardrail post easily, with turning around of 240°, so that it is unnecessary to turn the direction of this truck when driving and extracting the posts on both sides. With the characters of easy operation, convenient repairing and good reliability, the product can greatly reduce the working strength, improve the installing and maintenance quality and speed, thus being the best product for installation and maintenance of highway guardrails and highway guardrail post. The product has been widely applied to the Chinese road maintenance department, all these products are quite welcomed by users. They are also used for the photovoltaic installation, solar cells and solar panels installations.

 

Main Technical Specifications

Item	NJJ5051	NJJ5052	NJJ5071	NJJ5072
Type of Chassis	JX1050	JX1050	NKR77	NKR77
Weight	4225 KG	4275 KG	4300 KG	4350 KG
Max. Weight	4550 KG	4600 KG	6500 KG	6550 KG
Person Capacity	5 Persons	5 Persons	5 Persons	5 Persons
Size (L×W×H)	6090×1885×2780 mm	6090×1885×2780 mm	6250×1880×2850 mm	6250×1880×2850 mm
Max. Speed	95 km/h	95 km/h	100 km/h	100 km/h
Rated Power	85 KW	85 KW	96 KW	96 KW
Rotating Speed	3600 r/min.	3600 r/min.	2999 r/min.	2999 r/min.
Rotation Angle	240°	240°	240°	240°
Lateral Stroke	350mm	350mm	350mm	350mm
Flow Rate of Hydraulic System	45-55L/min.	50-60L/min.	50-60L/min.	55-65L/min.
Displacement	50ml/r	55ml/r	55ml/r	65ml/r
Working Pressure	16 MPa	16 MPa	16 MPa	16 MPa
Impact Frequency	11-15Hz	13-16Hz	13-16Hz	15-18Hz
Pulling Force	200 KN	200 KN	200 KN	200 KN
Pulling Stroke	1600mm	1600mm	1600mm	1600mm
Foot Supporting Stroke	400mm	400mm	400mm	400mm
Working Height of Hydraulic Hammer	≦3000 mm	≦3000 mm	≦3000 mm	≦3000 mm