Specifications
Base Unit Weight
2,700 lb
GVWR
11,700 lbs. GVWR – calculated at 15% weight transfer to tow vehicle
Capacity
8,700 lbs. load capacity (based on 10K axle)
Axle
Axles
10,000 lb. axle – (Optional axles: 12K 15K & 20K)
Hubs
Oil bath hubs
Brakes
Electric brakes
Suspension
Slipper spring suspension
Springs
Adjustable spring pads for axle alignment
Spring Hangers
Reinforced spring hangers with 3″ structural channel
Tires
(4) four – ST235/80R16 LR-E tires, 3000 lb. capacity per tire in dual application
Wheels
(4) four – 16″ x 6″ dual wheels (8 hole on 6 1/2″ bolt circle)
Pole Bolsters
Front
Front removable/adjustable bolster: 45″ wide tubular bolster (mounted on extendable tongue)
Center
Center bolster: 5″ double “C” fabricated bolster with 21″ lever lock stanchions
Rear
Rear bolster: 5″ double “C” fabricated bolster with 21″ lever lock stanchions
Pole Cradle
Single pole cradle at front of A-frame tongue for center pole
Winch
(4) four – Heavy duty ratchet-type winch binders with breaker bar
Straps
(4) four – 15′ long x 4″ wide x 12,000 lbs. nylon straps
Tongue and Hitch
Extendable Tongue
6″ x 4″ x 1/4″ wall extendable tongue with UHMW polyethylene wear pads
Hitch Plate
6-Position adjustable hitch plate
Lunette Eye
2 1/2″ Lunette eye, 42,000 lbs. capacity
Safety Chains
3/8″ x 36″ long safety chains with safety hooks to match trailer GVWR
Collar
Extendable tongue is attached to trailer with removable, bolt-on collar with greaseable roller for easy extending and retracting
A-Frame and Jack
Frame
7″ structural channel A-frame tongue supports set on offset for increased strength
Jack
H.D. Single speed drop leg jack (12,000 lb. static load capacity)
Fenders
Tread Plate
1/8″ steel diamond tread plate fender construction
Mud Flaps
One pair mud flaps
Main Frame
Main
7″ x 4″ tubular steel main frame
Receiver Tube
8″ x 6″ receiver tube for extendable tongue
Crossmembers
7″ x 4″ tubular steel crossmembers under center and rear bolsters. 3″ structural C-channel crossmembers.
Stake Pockets
6 stake pockets for additional tie down
12 Volt Wiring System
Lights
ICC & DOT approved lights and conspicuity tape
Weather Proofing
Sealed beam, rubber mounted stop, turn, tail and marker lights
Harness
S.O. cable wiring harness run internally wherever possible. External wiring is clamped on 16″ centers with rubber lined clamps
Wiring Loom
Wiring Loom Terminated in Junction Boxes
Connections
Connections Soldered and Sealed with Heat Shrink Tubing
Wiring
Extendable tongue is wired internally with 6-way receptacles at each pin location
Plug
36” Pigtail w/ 6-Way Aluminum Die Cast Plug, Terminated at Junction Box
Truck Side Plug
6-Way Aluminum Die Cast Plug (Truck Side) in Rear Butt Tube for Light Bar Hook-Up
Breakaway Kit
Breakaway kit with absorbed glass matt (AGM) battery & trickle charger
Paint
Surface Prep
Trailer is Completely Sandblasted
Sealing
Seams are Sealed with Paintable Caulk
Corrosion Protection
Rust Prohibitive Two-Part Epoxy Polyamide Primer
Top Coat
Two-Part Acrylic Polyurethane Topcoats (Standard Colors White and Safety Yellow)
Painted Parts
All Attachments Painted before Assembly and Installed with Serviceable Fasteners
Photos of the Brooks Brothers PTB-81
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Ring Power Utility | Truck | Crane offers customization options for the Brooks Brothers PTB-81, tailoring the crane to meet specific operational needs. From specialized attachments to unique modifications, their expert team ensures the PTB-81 fits your precise requirements. For personalized solutions and to explore customization options, contact Ring Power for expert advice and support.