It is a new model for installation and maintenance of highway anti-collision guardrail post and beam newly developed according to usersf+ needs. (the equipment has obtained the national patent, no.: zl 01 263422.0). The functions of this product are the same as njj series truck-mounted pile drivers. It adopts independent diesel engine as its driving force. The driving speed is 40-60 km/h. The equipment integrates pile driving and pile extracting, with 240fp rotating device. The equipment does not need turn the direction during driving and drawing the guardrail post 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.
Main technical specifications
Type of hydraulic hammer Tdb180 Tdb230
Size (lf+wf+h) Mm 4200f+1800 f+2800 4200f+1800 f+2800
Engine power Kw 16.2 20
Radius of gyration Mm 2100 2100
Lateral distance Mm 860 860
Highest working height Mm 4680 4680
Working pressure Mpa 16 16
Pile extracting force Kn 78.4 96.5
Impact frequency Hz 5.8-13 10-15
Working height of hydraulic hammer Mm 700-3000 700-3000
Speed Km/h 40-60 40-60.
Export adn sea-worthy standard special packaging.
It is a new product developed by us. The product claims good mobility, low oil consumption and reliable brake system. The cab can hold 5 persons, with air conditioning device and can carry installing and repairing materials such as guardrail posts and beams of around 2.5 ton. The chassis of the truck mounted pile driver is isuzu brand vehiclef+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 extracting for guardrail post easily, with turning around of 240fp, so that it is unnecessary to turn the direction of the truck-mounted pile driver when driving and drawing 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 guardrail post and beam. The product has been widely applied to the dozens of highway in the country; all these products are quite welcomed by users.
Main technical specifications
Item Unit Njj5071tqx Njj5072tqx
Type of chassis Nkr77lllwcjay Nkr77lllwcjay
Weight Kg 4300 4350
Max. Weight Kg 6500 6550
Max. Load Kg 2200 2200
Person capacity Person 5 5
Size (lf+wf+h) Mm 6250f+1880f+2850 6250f+1880f+2850
Max. Speed Km/h 95 95
Rated power Kw 96 96
Rotating speed R/min. 2999 2999
Working pressure Mpa 16 16
Pile extracting force Kn 78.4 96.5
Working height of hydraulic hammer Mm 700-3000 700-3000.
The product is mainly applied to repair the crashed and wave shape guardrail beam of highway through 6/7/8/9/10 rollers and accessorial equipment to carry out the reshaping and recovery of guardrail beam of highway, avoid the crook or twist of guardrail beam, thus enabling them to be reused. This is the most perfect equipment in the world with stabilizing performance, easy operation, economical and high efficiency.
Main technical specifications
Rectifying speedtheoretical speed: 3-5m/min.
Roller diameter++80 mm
Roller quantity6/7/8/9/10
Rated power30 kw
Rated revolving speed132-1320 r/min.
G.W.5000 kg
Size of working platform450f+500f+4000 mm
450f+500f+2000 mm
Working circumstanceheight above the sea levelfn1500m
Temperature of circumstance:-20f+f++45f+
Relative humidityfn98%.
Export and sea-worthy standard wooden case.
