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Hinged Fold Tilt RWIS ESS Lattice Towers

The Great Plains Towers DT/MHLT30/12 Fold Over Tower Kit is by far, the most robust hinged lattice tower available.

This Fold Over Tower Kit comes fully welded and assembled for rapid deployment.

Maintenance, adjustments, and replacements of the items mounted on the tower can be performed comfortably at a safe working ground level within minutes.

Make your adjustments and return the tower to the full working height easily without ever leaving the ground.

30 ft tall X 12 in lattice + 5ft top pipe 

 - Operating Instructions for 30’ Hinged Lattice Tower

 - 30’ mid-hinged lattice tower drawing​ Tower Drawing

 - Pole / Tower Foundation Assembly

 Suggested Tower Foundation Design Drawing

 130 mph tower, full instrumentation load

 - Anchor Base Bolts Certification

 

 

 

SKU Product Price Qty
DT/MHLT30/12 30 ft x 12 in + 5 ft Top Pipe (Mid-Hinged Lattice Tower) - DT/MHLT30/12 $9,108.00

This Tower Kit includes the following:

-  Lightning Rod Kit

-  Delivers fully assembled

Anti-Climb 3 Panel System

-  All welded anchor base bolt cluster

-  2 3/8 Inch OD 5 foot tall aluminum top pipe

 

-  Overall height including the 5 foot tall aluminum top pipe is 35 feet (10.67 meters)

-  Upper 20 foot tall lattice tower section consists of a strong 6061 T6 Aluminum Alloy

-  Empty tower designed to survive 182 mph / 158 knot winds, Category #5 hurricane.

-  The tower is manufactured to survive 130 mph winds, loaded with several instruments, no ice.

-  1200 pound rated (painted steel) hand operated automatic braking cable winch with 20’ long x 3/16” diameter steel winch cable

    (Choose the optional Stainless Steel winch kit for corrosive, salty air environments)

-  Bottom 10 foot tall Hot dip galvanized steel tower section consists of a strong 1018C Alloy Steel Construction 

 

Part No. Description Weight Drawings

DT/MHLT30/12 (tower)  
- RWIS Lattice tower
- Mid-Hinged design
- 35' Overall height
- 30' tall Lattice Tower
- 5' tall top pipe
- Alum & Steel
- DOT specs

Tower with winch (20’ long x 3/16” diameter steel winch cable) and includes  a  DTABBC-4  - $240.75 (Three 1" x 48" all welded anchor base bolt cluster) 17” triangular pattern center to center on a face.

Optional Stainless Steel Winch Upgrade  (Additional cost) - $345.00:

DTSTST1200HW - 1200 pound rated hand operated automatic braking stainless steel winch with 20’ long x 3/16” diameter stainless steel winch cable

 

- 355 lbs. (dry weight)

 - 30’ mid-hinged lattice tower drawing​ Tower Drawing

 - Pole / Tower Foundation Assembly

 Suggested Tower Foundation Design Drawing

 130 mph tower, full instrumentation load

 - Anchor Base Bolts Certification

 

 

Drawing for tower design capable of up to hurricane rated winds without anti-climb panels:

  - Hurricane Rated | PE-Stamped Drawing

Drawing for tower design capable of up to 182 mph without anti-climb panels:

    - 182 MPH | DTMHLT3012 RWIS Lattice Mid-Hinged Tower without anti-climb panels

Drawing for tower design capable of 115 mph with anti-climb panels:

    - 115 MPH | DTMHLT3012 RWIS Lattice Mid-Hinged Tower with anti-climb panels

Drawings for tower design capable of 125 mph winds with loaded Instruments without Ice:

    - DTMHLT3012 RWIS Lattice Mid-Hinged Tower - Engineering drawing

    - DTMHLT3012 RWIS Lattice Mid-Hinged Tower - Engineering Calculations

 

Drawings for tower design capable of 40 mph winds with 1 inch of Ice and loaded Instruments:

    - RISA TnX eng Analysis

     - RISA TnX Drawing

     - PE Stamped Drawing-01

     - PE Stamped Drawing-02

     - PE Stamped TnX Drawing

    PE Stamped eng 30' hinged tower drawing

    PE Stamped eng 30' hinged tower drawing for New Hampshire

 

Drawings for tower design capable of 40 mph winds with 1 1/2 inch of Ice and loaded Instruments:

    - RISA TnX Drawing

     - RISA TnX Drawing Full Load

 
 
 
 

 

 

Bolt Size Tension Tightening Torque Range (ft lbs) (Min - Max)
Min Max Galv+Waxed
12 12,000 14,000 50 - 58
58 19,000 23,000 99 - 120
34 28,000 34,000 175 - 213
78 39,000 47,000 284 - 343
1 51,000 61,000 425 - 508
118 64,000 77,000 600 - 722
114 81,000 98,000 844 - 1,021
138 97,000 117,000 1,111 - 1,341
112 118,000 143,000 1,475 - 1,788

All Dakota Towers products are backed by a 2-year product workmanship warranty to the purchaser from the date of sale.

How Can We Help You?

Contact us with any questions - info@greatplainstowers.com 

We would be happy to answer your questions and set up a meeting with you.

 Great Plains Towers
                  126 Sixth Street West
                  West Fargo, North Dakota 58078
 
701 282 2236 ,  800 853 2236
 
 
 
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