Your Dredging Project

How can ROHR-IDRECO help with your dredging?

Please use the following form to provide information about your dredging equipment requirements. This information will be routed to the appropriate ROHR-IDRECO Sales Representative who will contact you.  This questionnaire allows you to provide very specific information about your project.

You can also contact ROHR-IDRECO by telephone (513) 202-0800, fax (410) 625-0808, or email.

1. Please tell us about your company:

(Fields with an * are required.)

*Company Name:
*Address:
*City:
*State/Province:
*Country:
Postal Code/Zip Code:
Website:
 
2. Please tell us about yourself:
 
*First Name:
*Last Name:
*Title:
*Email Address:
*Telephone:
 
3. Company Description:
 
Dredge Contractor
Mining Company
Consultant
Industrial Concern
Government Entity
Electric/Water Utility
Other
 
4. Do you currently own or have ever owned a dredge?

Yes

No
 
5. Please tell us about your project:


5.1 The type of work for which the dredge will be used (select all that apply):

Land Reclamation
Canal and Waterway Maintenance
Canal and Waterway Construction
River Dredging
Mining
Other
 

5.2 The location of the project is (select one):

5.3 Equipment requirements:

Dredging Diagram

 

*Unit of Measure
Maximum discharge distance
Minimum discharge distance
Normal discharge distance
Maximum terminal elevation
Maximum digging depth
Minimum digging depth
Average digging depth
Length of floating pipeline
Length of shore pipeline
Floating conveyer length

5.4 Material characteristics:

5.4.1 Please list all material to be dredged on this project. Indicate percentages if known.
Please, forward sieve analysis if available.

Description
Indicate Approx. %
Peat %
   
Sludge, Mud %
   
Silt
0.01 mm
%
Fine Sand
0.1 mm
%
Medium Sand
0.3 mm
%
Coarse Sand
1.0 mm
%
   
Clay
(See section 5.4.2)
%
   
Gravel
Up to 1” (25 mm)
%
Gravel
1” to 3” (25 to 75 mm)
%
Gravel
Over 3” (75 mm)
%
   
Vegetation
(See section 5.4.3)
%
   
Other materials:
%
Other materials:
%
   
TOTAL
100%
 
5.4.2 Clay present in the deposit has one or more of the following characteristics:
Sticky
Pure
Hard
Mixed with Sand
Soft
Mixed with Gravel
Plastic
Mixed with Silt
 

5.4.3 Vegetation is of the following nature:

Tree Roots Water Hyacinths
Tree Stumps Papyrus
Mangroves Cattails
Swamp Grass    
 
5.4.4 The materials to be dredged on this project are:
Loose and free-flowing
Hard and compacted
Please provide Blow Count (SPT) information if available:
 

6. Production requirements:
Please supply:

Desired production rate for the dredge:
Units:
m3/hr Yard3/hr
OR  
Volume of material to be dredged
Units:
m3 Yard3
TPH
Units:
m3 Yard3
and time frame to do the dredging: months the dredge will be operating
  days of operation per month
  hours of operation per day
 

7. Ambient conditions:

Calm water:
Continuously Occasionally Hardly ever
Rough water:
Continuously Occasionally Hardly ever
Waves less than 3 ft
(90 cm) high:
Continuously Occasionally Hardly ever
Currents of 1 to 3 knots:
Continuously Occasionally Hardly ever
Currents over 3 knots:
Continuously Occasionally Hardly ever
Winds less than 20 miles per hour Continuously Occasionally Hardly ever
Winds over 20 miles per hour Continuously Occasionally Hardly ever

 

8. Main power source for the dredge:

Diesel engines installed aboard dredge
Electric current from shore:   volts
    phase
    cycles


9. Timing:
The dredge should be ready for operation on this project no later than

10. Target Budget in U.S. $




 

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How can Rohr-Idreco help with your dredging?

By completing this form, you are giving us permission to add you to our mailing list.