APP

Enshore APP - Advanced Pipeline Plough

Enshore’s Advanced Pipeline Plough (APP) has a solid track record for the pre-lay trenching and post-lay burial of large diameter pipelines and flowlines in multiple soils using multi-pass ploughing.

  • APP – diverless operation, reducing project risks

  • Adjustable skid for enhanced burial performance

  • Proven and accepted trenching methodology

  • Mouldboards can be added for boulder clearance

Enshore APP - Advanced Pipeline Plough

Trenching and Clearance

We make good of use the APP’s flexible Heave Compensated launch and recovery system, enabling us to work in extreme conditions that might prove challenging otherwise. In addition, we can add mouldboards to the APP’s main frame for boulder clearance work.

Enshore’s APP has also delivered extensive pre-cut burial work, and been used in projects that require decommissioned, surface laid pipelines to be lowered in depth.

APP Specifications

ENSHORE APP OVERVIEW

Max. Operating Depth

1000m

Max. Product Diameter

Present configuration 800mm max product size with 20te max cradle capacity, 1.8 single pass. Upgradeable to 1200mm max product size with 50te max cradle capacity, 2.5m multipass (BOP)

Speed Range

up to 500m/hr

Tow Force

Design load 250te (onset yield at 350te)

Steering

Active power steering at an angle of 7˚ either side of straight ahead

Length

17.5m

Width

10.0m Operating Width

Height

8.5m

WEIGHT

In air

140te

In water

43.2te

Buoyancy

90te

VEHICLE POWER

Electric Motor

1000V, 37.5kW

Hydraulic Pumps

Constant displacement gear pumps (70 litres/min at 250 bar)

SOIL TYPES

Suitable for a range of soil types, including sands and very soft to hard clays.

PRODUCT HANDLING

Fitted

Max. diameter 800mm, 20te capacity.

Optional

50te pipe capacity cradles and grabs fore and aft.

SURVEILLANCE EQUIPMENT

Obstacle Avoidance Sonar

x2 Trench Profile Sonars

Forward Landing Sonar

2 x Cameras on pan and tilt (CCD B&W) forward and aft

3 x Fixed Cameras (CCD B&W)

6 x Lights (LED)

Enquire

If you’d like to enquire about using this machine, please contact us.