The chain trencher NEXTRENCHER RP-385/510 has been specially designed for rock excavation that allows trenching works up to 180 cm deep and between 30 and 51 cm wide.
Brand: Nextrencher
Ref. RP-385/510
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RP-385/510

385hp / Max trench. 510mm

The chain trencher NEXTRENCHER RP-385/510 has been specially designed for rock excavation that allows trenching works up to 180 cm deep and between 30 and 51 cm wide. The movement on wheels offers autonomy and agility at the works sites and on the road.

 

Engine

Model: Cummins model QSM 11 Tier 3 / Stage IIIA

Description: Turbo engine with intercooler

Number of cylinders: 6 cylinders in line

Maximum engine power: 375 hp to 1,800 rpm

Maximum engine speed: 2,100 rpm (350 hp)

Fuel tank capacity: 500 liters

Cabin

ROPS cabin certified acc. to standard UNE-EN ISO

Comfortable cabin, acustically isolated with an adjustable ergonomic seat

Air-conditioning and heating in the cabin

Radio CD/MP3 and 12 V power outlet

Hydraulic System

Type: Hydraulic pressure and flow compensated (load sensing)

Maximum flow in digging hydraulic circuit: 540 l/min

Maximum working pressure: 350 bar

Pressurized hydraulic tank

Hydraulic tank capacity : 500 l

Oil type: 10W30

Chassis and Structure

Heavy duty chassis made of high strength steels

Materials highly resistant to erosion in parts subject to abrasion

Engine soundproof enclosure

Digging Chain Drive

Infinitely variable hydrostatic system with one hydraulic motor

High torque hydraulic motors for rock excavation

Infinitely variable chain speed

Simple digging chain

Maximum excavation depth : 180 cm

Standard excavation widths: 30-41-51 cm

Possibility to customize the excavation width from 30 to 51 cm

Transmission System

Hydrostatic drive system

Infinitely variable speed between 0 and 25 km/h

Moving speed: 0 - 25 km/h

Working speed: 0-400 m/h

Service brake and parking brake

Front and rear steering axle with 33 Tn static load capacity, each one

Tyres: 20.5 R25

Coordinated turning rear axle and front axle

Moving option 4x4 and 2x4

Limited-slip differential

Other features

Automatic forward movement function, depending on the hardness of the ground

Automatic leveling system

Cylinder hydraulic tensor for digging chain

24-V DC electrical system

Vibration isolators mounted on the engine, engine radiator, hydraulic radiator, pump drive, hydraulic pumps and cabin

Battery box and toolbox with lock

Earth Removal System

Earth removal system by worm drive attached to the excavation chain

Options

Position GPS installation

Air-compressor

Trench levelling laser

Automatic lubrication system

Customized configuration of the machine

Electronic system for control and use of the machine