The crawler chain trencher NEXTRENCHER RC-860/1626 allows trenching up to 550 cm depth and variable excavation widths between 81 and 163 cm.
Brand: Nextrencher
Ref. RC-860/1626
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RC-860/1626

860hp / Max.Trench.1626mm

The crawler chain trencher NEXTRENCHER RC-860/1626 allows trenching up to 550 cm depth and variable excavation widths between 81 and 163 cm. The RC chain trencher performs well in all types of terrain and is specially designed for excavation in rock and abrasive conditions. It is the most efficient solution for trenching for water pipeline projects, sewage, oil, gas, communications, electricity and other utility requirements.

 

Engine

Model : Cummins QSK 23 Tier 2 / Stage II

Description: Turbo engine with intercooler

Number of cylinders: 6 cylinders in line

Maximum engine power: 860 hp @ 2,100 rpm

Maximum engine speed: 2,100 rpm (860 hp)

Cooling system adequate for 55º ambient air temperature

Fuel tank capacity : 1,650 litres

Operating range : 10 h (at full load)

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

Closed loop with piston pumps for digging chain, crawler, conveyor and fan drives

Open loop with gear pumps for other services

Maximum pressure setting: 350 bar

Pressurized hydraulic tank

Hydraulic Tank Capacity: 1,100 l

Track Drive

Infinitely variable hydrostatic system with 2 hydraulic pumps

2-speed hydraulic motors. Speed range: 0 - 4,5 km/h

Parking brake

Track chain type: D8

Track width: 70 cm

Digging Chain Drive

Infinitely variable hydrostatic system with one hydraulic motor

High torque hydraulic motors for rock excavation

Infinitely variable chain speed

Double chain narrow for digging trenches between 82 - 142 cm (32” - 56”)

Double chain wide for digging trenches between 102 - 163 cm (40” - 64”)

Maximum excavation depth: 550 cm

Excavation widths : 102 - 163 cm (40” - 64” )

Possibility to customize the excavation width from 102 to 163 cm (40” - 64”)

Conveyor

Arc type conveyor with hydraulic shift and reversible to store in both sides of the machine

Conveyor belt width : 102 cm (40”)

Other features

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

Cylinder hydraulic tensor for digging chain

24-V DC electrical system

Anti-vibration mounts used on engine, coolers, pump drive and cabin

Battery box and toolbox with lock

Options

Laser Control System

GPS kit installation

Air-compressor

Automatic lubrication system

Customized configuration of the machine