Truck Tools (2023) Flashcards
Air Bag High Pressure Regulator Relief Valve psi
200 psi
Airbag coupling size and material
3/8” brass
Air bag air hose(s) length
16’
Air bag control valve relief valve psi
155 psi
Air bag operating psi
150 psi
Air bag in-line relief valve psi
165 psi
You can fill all air bags with 1 bottle
(T/F)
True
Air bag sizes? (5)
K-12
K-17
K-22
K-32
K-35L
K-12 tons?
13.7
K-17 tons?
19
K-22 tons?
25.6
K-32 tons?
38
K-35L tons?
39.5
Two highest lifting bags?
K-22 and K-32
K-22 and K-32 lift heights?
22 = 10.8” (11”)
32 = 13”
Approx. 24” total
Cribbing breakdown in each bag?
10 - 4 x 4s
6 - 2 x 4s
4 - 4 x 4 wedges
How high can you build a crib?
3x the width of the crib
How much does cribbing support at the intersection?
2 x 2 crib total weight rating?
6,000lbs at intersection
24,000lbs 2 x 2
Order to assemble air bag operation?
- Bottle
- High pressure regulator (set to 150)
- Hose
- Control valve
- 2 hoses
- In-line relief valves
- Air bags
Air bag operating psi and safety factor psi?
150psi (600 burst psi 4:1)
MPD ratings:
- Pulley
- Descent
- Becket
Pulley: 9900 lbs
Descent: 5740 lbs
Becket: 7400 lbs