500Te Reel Drive System
The MRDS-500-150 Series Reel Drive System is a modular reel drive for the installation or recovery of flexibles, cables, umbilicals, wire rope or steel pipe products.
Properties
Reel drive tower (each)
5.55m* x 3.2m x 8.6m (LxBxH) assembled
Weight 80Te (*tower base)
12.0m track section (each)
12.0m x 2.25m x 0.53m (LxBxH) weight – 8.5Te
7.0m track section (each)
7.3m x 2.25m x 0.53m (LxBxH) weight – 5.1Te
5.0m track section (each)
4.96m x 2.25m x 0.53m (LxBxH) weight – 3.5Te
Electro-hydraulic powerpack (HPU)
3.5m x 2.4m x 2.5m (LxBxH) weight – 6.5Te
Control van
5.0m x 2.4m x 2.5m (LxBxH) weight – 4.0Te
Spares container
3.0m x 2.3m x 2.4m (LxBxH) weight – 6.0Te
Performance
Maximum reel weight
500Te
Maximum reel diameter
12.2m
Minimum reel diameter
Unlimited (with packers below reel)
Maximum torque
150Te/m
Max hub rotation speed
1.0 rev/min at 75Te/m (high speed/low torque)
Max hub rotation speed
0.5 rev/min at 150Te/m (low speed/high torque)
Maximum line pull on 12.2m reel
21Te at outer flange
Assumed Conditions
Humidity
Up to 100%
Atmosphere
Marine/high salinity
Design Appraisal
Design appraised in accordance with LR Code for Lifting Appliances in a Marine Environment 2013, Chapter 4, Section 4
Lifting Equipment
All items supplied with dedicated rigging rated for onshore lifts
Hose & Cable Package
20m set from HPU to reel drive tower 1
20m control cable from control van to HPU
Wireless walk about box supplied as option for control
Power Requirements
3 Phase, 440V, 60Hz, 250amp supply
Additional Information
The system is suitable for reel diameters 12.2m and below with a combined reel + product weight of 500Te.
- Hubs driven by hydraulic motor/brake/gearbox drive assemblies with failsafe closed brakes.
- Track system can be supplied so the towers can move between reels.
- The unit has failsafe closed walking clamps.
- Automated clamping system to reduce downtime when moving between reels
- The raising and lowering of reels is automated to reduce working at height requirements.
- ESD system for local and remote use.
- The unit is supplied with dedicated electro-hydraulic powerpack.
- Ability to interface with other pipelay equipment such as tensioners.
- Road transportable or can be shipped by container vessel in components.
- Supplied with quick connect/disconnect hoses.
