DQR Brochure

Bumpers
Centralizer
Length:
Trigger
Sleeve
DQR and Trigger Sleeve
10 feet (3 m)
DQR
4.5 feet (1.4 m)
Trigger Sleeve
6 feet (1.8 m)
Width:
Trigger Sleeve (dia)
3.7 feet (1.1 m)
DQR
4.8 feet (1.5 m)
Weight:
DQR Assembly
2600 lb (1200 kg)
DQR Assembly with Mooring and
Handling Shackles
4000 lb (1800 kg)
Trigger Sleeve
2000 lb (900 kg)
MBL:
Shear Pin
DQR
1725 kips
7675 kN
DQR
Patent Pending
Bushings
Patent Pending
DELMAR SYSTEMS, INC.
Operations and
Headquarters
DELMAR
www.delmarus.com
2/14
Broussard, LA USA
Tel: +1 337.365.0180
[email protected]
Engineering and Subsea
Houston, TX USA
Tel: +1 832.252.7100
[email protected]
Delmar Systems Pty. Ltd.
Perth, WA Australia
Tel: +61 8 9288 4523
T H E O F F S H O R E M O O R I N G CO M PA NY
Delmar
Quick Release
™
DELMAR
Disconnection Sequence - AHV
AHV uses any standard mooring
chaser to hook the mooring line
and follow the mooring line to
the trigger sleeve.
Delmar Quick Release
•
•
•
•
Disconnection Sequence - Rig
The rig hauls in its mooring chain
or wire toward the fairlead.
Simple and reliable
Activated by rig or AHV
No additional special equipment required
Allows rig to be quickly moved off location
Disconnection Sequence -AHV
Disconnection Sequence -Rig
Trigger sleeve is wedged
into the DQR upon
contact with the
chaser.
Trigger sleeve is wedged
into the DQR upon
contact with the
fairlead.
Disconnection Sequence - AHV
Trigger sleeve forces the
DQR open, releasing the
mooring line. The rig wire
or chain termination
remains ready for a
quick reconnect.
Station-keeping in harsh environments is a
challenge. Sudden tropical storms, ice flows, or well
containment issues can make it necessary for a rig to
suddenly leave location. The Delmar Quick Release
(DQR) is a mechanical device that allows rigs to
safely and efficiently offset or depart from a moored
location in an emergency with or without the use of
support vessels.
The DQR is an in-line mooring component with a
simple mechanical release functionality that can be
used by the rig alone or a secondary support vessel.
This allows the rig to be offset and leave location
without waiting on vessels to mobilize and arrive.
Additionally, the DQR can be reconnected in the field
without recovery to shore by simply replacing the
shear pin.
Universal Design.
• In-line mooring component
• Accommodates existing rig wire or rig chain
• Rig or support vessel activated quick disconnect
• Mooring line recovery is off critical path
Durable.
• High-strength cast body
• Easily replaceable parts
Disconnection Sequence - Rig
Trigger sleeve forces the DQR
open, releasing the mooring
line. The rig wire or chain
termination remains
ready for a quick
reconnect.
Safe, Secure, Versatile.
• Allows for safe mooring of DP rigs as well as
traditional moored rigs
• Can be used with any anchor foundation
• For planned or emergency disconnect of
mooring lines
• Can be reconnected on location
Patent Pending
Bumpers
Centralizer
Length:
Trigger
Sleeve
DQR and Trigger Sleeve
10 feet
3m
DQR
4.5 feet
1.4 m
6 feet
1.8 m
Trigger Sleeve (dia)
3.7 feet
1.1 m
DQR
4.8 feet
1.5 m
DQR Assembly
2600 lb
1200 kg
DQR Assembly with Mooring
and Handling Shackles
4000 lb
1800 kg
Trigger Sleeve
2000 lb
900 kg
1725 kips
7675 kN
Trigger Sleeve
Width:
Weight:
MBL:
Shear Pin
DQR
DQR
Patent Pending
Bushings
Patent Pending
DELMAR SYSTEMS, INC.
Operations and
Headquarters
DELMAR
www.delmarus.com
2/14
Broussard, LA USA
Tel: +1 337.365.0180
[email protected]
Engineering and Subsea
Houston, TX USA
Tel: +1 832.252.7100
[email protected]
Delmar Systems Pty. Ltd.
Perth, WA Australia
Tel: +61 8 9288 4523
T H E O F F S H O R E M O O R I N G CO M PA NY
Delmar
Quick Release
™
DELMAR