PRESS RELEASE JDN73
J D NEUHAUS SUPPLY THEIR
LARGEST EVER CRANE SYSTEM
The largest crane system constructed to date by J D Neuhaus has been delivered to Westcon
Lofteteknikk AS (WCL) of Norway for use on an offshore drilling rig. The semi portal design
comprises an A-frame supporting twin overhead horizontal track beams providing a 7.5 metre
span.
The crane has an approximate height of 11.5 metres with a total weight of 32 tonnes. It is
equipped with JDN hydraulic EH 40-H monorail hoists operating on each of the twin beams, each
hoist providing an individual lift capacity of 40 tonnes. These hoists can be operated individually
or simultaneously from one control, and when used in conjunction a total lift of 80 tonnes is
possible with a 12 metre lift height being available. A JDN Profi 6 TI-H hoist with 6 tonne lift
capacity is also provided to cover other operational or service requirements.
The whole energy supply system, which was designed and manufactured by JDN, incorporates
four hydraulic drives provided for the crane travel movements. An electro-hydraulic switch
cabinet is also mounted on the access gangway. The primary radio crane controls also have a
back-up system fitted to cover any radio control panel failure. Manual operation is also
accommodated to cover any unscheduled loss or failure of the electric power supply.
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106749288 (Page 2 of 5)
The crane has been designed to comply with offshore operation, at temperatures down to -20ºC.
Survival conditions can also be maintained in the event of inclines from the horizontal of the rig
of 3º with the crane loaded or 27º when unloaded. Operation within potentially hazardous
environments is accommodated with an Ex-Classification of Ex II 3 GD IIB T4. A special safety
feature is incorporated with the crane to cover any disruption to or total loss of the main power
supply. This feature comprises a back-up hydraulic pump with fluid reservoir tank to provide
emergency lowering of suspended loads, together with safe positioning of both hoist trolleys and
crane.
The design, manufacture and performance of the crane comply with relevant standards and
regulations including:

2006/42/EC – EC Machine directive

DNV OS E101 – Drilling plant

DNV Lifting appliances 2.22

FEM 1-001 – Rules for design of hoisting appliances

Norsok R-CR-002 – Lifting equipment
Westcon Lofteteknikk AS (WCL) is an authorised Norwegian sole importer of J D Neuhaus lifting
and handling equipment.
Further information is available on request to:
J D Neuhaus GmbH & Co. KG, 58449, Witten-Heven, Germany
Telephone: +49 2302 208-219
Fax: +49 2302 208-286
e-mail: info@jdn.de
www.jdn.de
Worldwide contact details for J D Neuhaus can be seen at the end of this press release.
(approximately 460 words
including photographic annotations)
Continued ……
106749288 (Page 3 of 5)
General Information
Supplier:
J. D. Neuhaus GmbH & Co. KG
Press Release No:
JDN73
Press or publishing inquiries to:
Steve Lloyd
Enterprise Marketing Services Ltd
The Coach House, 1 Dunstall Road, Barton under Needwood,
Burton on Trent, Staffordshire, DE13 8AX, UK
Tel: +44 (0) 1283 713185
Fax: +44 (0) 1283 716172
e-mail: info@enterprise-marketing.co.uk
Reader response inquiries to:
Mr Manfred Müller of J D Neuhaus GmbH & Co. KG
Downloads:
The press release text (MS Word and PDF format) and all images are
available for download at:
www.enterprise-marketing.co.uk/jdn/JDN73.html
Our Reference:
JDN73/01/12
At the Westcon yard in Norway, the A-frame and track beams were
assembled before the crane system was transported to its
designated location on the rig.
Download high resolution 300dpi image
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106749288 (Page 4 of 5)
Final installation work being undertaken by JDN hydraulic
specialists and crane experts prior to dispatch of their largest crane
produced to date.
Download high resolution 300dpi image
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106749288 (Page 5 of 5)
Company information
J D Neuhaus are a privately-owned company, founded in 1745, and
for over 265 years they have been using their expertise and
experience to manufacture the highest quality hoists, winches and
cranes. Their products offer solutions to almost every material
handling problem irrespective of the driving medium: from air,
manual and hydraulic hoists up to complete crane installations with
explosion proofness.
JDN products are used in a wide variety of industries including:
Airplane Yards; Atomic/Coal Power Stations; Big Bag Handling; Cement Industry; Chemical Industry;
Crane Manufacturers; Dairies; Food Industry; Foundries; Galvanisation; Glass/Ceramics; Large Kitchens;
Leather Plants; Locks; Machine and Plant Construction; Mining; Motor Car Industry; Offshore/Onshore;
Oil Storage; Over/Underground Construction; Paints and Varnish; Painting and Coating Installations;
Paper Industry; Pharmaceutical Industry; Printing Industry; Pyrotechnics Industries; Refineries; Sawmills;
Shipbuilding and Shiprepair Yards; Ships; Space Technique; Spray Booths; Steel Works; Surface Technique;
Tank Cleaning Devices; Textile Industry; Tunnel; Tyre Manufacturers; Vacuum Technique
Contact J D Neuhaus
J D Neuhaus are represented in more than 90 countries and over 70 branches Worldwide.
Germany
J D Neuhaus GmbH & Co. KG, 58449, Witten-Heven, Germany
Tel: +49 2302 208-219
Fax: +49 2302 208-286
e-mail: info@jdn.de
www.jdn.de
France
J D Neuhaus S.A.R.L., 24, rue du Président Krüger, 69008, Lyon, France
Tel: 0033-4-3790-1745
Fax: 0033-4-3790-1746
e-mail: info@jdneuhaus.fr
www.jdneuhaus.fr
Great Britain
J D Neuhaus Ltd, 8 Herald Business Park, Golden Acres Lane, Coventry, CV3 2SY, United Kingdom
Tel: 0044-2476-652500
Fax: 0044-2476-652555
e-mail: info@jdneuhaus.co.uk
www.jdneuhaus.co.uk
J D Neuhaus Ltd, Unit 6 Kirkton Avenue, Pitmedden Road Industrial Estate, Dyce, Aberdeen, AB21 0BF, UK
Tel: 0044-1224-722751
Fax: 0044-1224-729895
Singapore
J.D. Neuhaus Pte. Ltd, 21 Toh Guan Road East, #09-02 Toh Guan Centre, 608609, Singapore
Tel: +65-62758911
Fax: +65-62758922
e-mail: info@jdn.com.sg
www.jdneuhaus.com.sg
USA
J.D. Neuhaus L.P., 9 Loveton Circle, MD 21152 Sparks, USA
Tel: 001-410-472 0500
Fax: 001-410-472-2202
e-mail: info@jdneuhaus.com
www.jdneuhaus.com
China
J.D. Neuhaus Pte Ltd Shanghai
333 Tianyaoqiao Road, 26-07B Ascendas Plaza, Shanghai 200030, Shanghai, China
Tel: +86-021-6426 4670
Fax: +86-021-6121 3669
e-mail: infocn@jdn.com.sg
www.jdneuhaus.cn