PRH Kit0 pages

Upsize Tooling - Powered Reaming Head
Part No. FA45200F (14” - 16” - 20” OD)
• Designed To Work in 96” Minimum ID or Trenchbox Shafts •
• Auger Drive For Spoil Removal To Reception Shaft •
• Controlled By GBM Operator In Launch Shaft •
FEATURES
• The Powered Reaming Head (PRH) is an upsizing kit that can be configured to 14”, 16” and 20” OD
(standard kit). For custom sized PRH to match your specific product pipe requirements, contact Akkerman.
• Separate jetting lines on reaming head arms to lubricate spoils and separate lubrication lines on rear section to
reduce jacking forces on pipe.
• Operates with standard jacking frame and P100Q and P150Q power units.
• Spoils are discharged to reception shaft.
• Product pipe length does not change tooling.
• Product pipe length dependent only on shaft size.
• Uses standard GBM 11” OD thrust casings.
SPECIFICATIONS
Assembly Length
PRH 14 ............................. 62 in. (1,575 mm)
PRH 16 ............................. 63 in. (1,600 mm)
PRH 20 ............................. 64 in. (1,626 mm)
Two sections may be launched separately
Diameter
Powered Reaming Head Body
PRH 14 .......................... 15 in. (381 mm)
PRH 16 .......................... 17 in. (432 mm)
PRH 20 .......................... 21 in. (533 mm)
Drive System
Auger Drive
Max. Torque ....10,500 ft/lbs (14,238 N•m)
Max. Speed ................................ 50 rpm
Weight (approximate)
Front Section
PRH 14 ......................... 700 lbs. (318 kg)
PRH 16 ......................... 750 lbs. (340 kg)
PRH 20 ......................... 900 lbs. (408 kg)
Rear Section
PRH 14 ......................... 600 lbs. (272 kg)
PRH 16 ......................... 850 lbs. (386 kg)
PRH 20 ......................... 900 lbs. (408 kg)
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GBM_PRH, FA45200F