Guardrail Excavator Mounted Pile Driver

pile driving and extracting, guardrail installation and maintenance, low price, stable performance, timely delivery and service - details see: https://www.machineto.com/guardrail-excavator-mounted-pile-driver-10113619
Condition:NewEfficiency:HighPiling Speed(m/min):1-2 m/min.Place of Origin:Jiangsu China (Mainland)
Brand Name:ROADSKYModel Number:NJ 5052, NJ5072Weight:5500 kg, 6500 kgDimension(L*W*H):6090*1870*2560 mm, 6250*1880*2850 mm
Certification:ISO 9001:2000After-sales Service Provided:Engineers available to service machinery overseas  
Guardrail Excavator Mounted Pile Driver
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1. Functions

1.1 Pile Driving Function: NJ Series Guardrail Excavator Mounted Pile Driver and Extractor is specially designed for road maintenance work for the road safety barriers and guard rail posts.

1.2 Pile Extracting Function: With the same equipment and hydraulic system for extracting poorly driven or incorrectly positioned posts or road maintenance work, it is a professional machine for extracting the posts out of any conditions of ground.

2. Features

2.1 NJ Series Guardrail Excavator Mounted Pile Driver and Extractor is composed of truck chassis, upper column, hydraulic system, hydraulic hammer, control system, post driving and extracting equipment. It has the characters of good mobility, low oil consumption, reliable brake system, quick and exact positioning, humanized design, easy operation, high efficiency.

2.2 The up and down, longitudinal and transverse shift, horizontal slide and rotation of the column are realized through hydraulic system.

2.3 The hydraulic hammer is installed onto the upper column and be downward and upward along the track of the column for pile driving and extracting working by hydraulic system. When extracting guard rail posts, the extractable supporting foot is hydraulically positioned on the ground, for enhanced stability and safe pile extraction.

2.4 The control system is equipped with multiple directional control valve and centralized hydraulic control rods which makes the operation simple and convenient.

2.5 It can install piles up to 3m (9.84’) in length, but on request the machine can be supplied with extension columns which can install piles up to 3.5m (11.48’) or even 4m (13.12’) long.

2.6 The equipment does not need to turn the direction during driving and extracting the guardrail posts on both sides because of its 240° rotating device.

2.7 Its fast mobility and the capability of carrying piles and guard-rails as well as the necessary road signs with around 2 tons, make the truck-mounted pile driver the perfect solution for small jobs in different locations.

3. Main Technical Specifications

TypeNJ5052NJ5072
Type of ChassisJX1050NKR77
Weight4075 KG4350 KG
Max. Weight5500 KG6500 KG
Person Capacity of Driving Cab5 Persons5 Persons
Size (L×W×H)6090×1870×2560 mm6250×1880×2850 mm
Max. Speed100 km/h100 km/h
Rated Power85 KW96 KW
Rotating Speed3600 r/min.2999 r/min.
Weight of Hydraulic Hammer300 KG300 KG
Dia. Of Drill Shank70 mm70 mm
Hydraulic System Pressure>16 MPa>16 MPa
Hydraulic System Flow50-60 L/min.55-65 L/min.
Displacement60 ml/r70 ml/r
Impulsive Pressure10-16 MPa10-16Mpa
Impulsive Frequency10-16 Hz13-18 HZ
Rotation Angle of Equipment240°240°
Extracting Stroke1600 mm1600 mm
Lateral Stroke350 mm350 mm
Supporting Foot Stroke400 mm400 mm
Pile Driving Force per Stroke of HammerAround 250 KNAround 250 KN
Pile Extracting ForceAround 250 KNAround 250 KN
Working height of hydraulic hammer≤3000 mm≤3000 mm

Guardrail Excavator Mounted Pile Driver
Packaging Detail:Export and Sea-worthy Standard Special Packing
Delivery Detail:20 days after receiving advance payment

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