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
Ladder Pulley rating?
8000 lbs
Harness(es) rating?
600 lbs
Air tool hose length and size
25’
3/8”
Die grinder psi?
90 psi
Air chisel psi?
100-125 psi
Impact wrench psi?
90 psi
PSP40 Spreader distance?
28.5”
PSP40 Spreader max spread force?
63,000 lbs
PSP40 Spreader max pull force?
11,600 lbs
PSP40 Spreader squeeze force?
13,000 lbs
PCU50 Cutter blade angle?
30°
PCU50 Cutter max opening?
7 1/8”
PCU50 Cutters max cutting force?
312,000 lbs
PTR50 Telescopic Ram fully closed and fully extended lengths?
Closed: 22 3/4”
Extended: 53 3/4”
PTR50 Telescopic Ram 1st section length and strength?
Length: 16”
Strength: 30,500 lbs
PTR50 Telescopic Ram 2nd plunger length and strength?
Length: 15”
Strength: 14,600 lbs
What makes Come-Along bar special?
Will bend before the cable fails (serves as a warning for room failure)
Mechanical advantage of the come-along?
2:1
Max rated load of the high-lift jack?
Winching load?
4,660 lbs
5,000 lbs
What’s the stokes basket rated to?
2,500lbs
JEDS rating?
Steel ring rating?
6000lbs
5000lbs
Rope max rating, safety factor, and working strength?
9000lbs
15:1
600lbs
8 plate rating?
8000lbs
Pick off strap rating?
300lbs
Anchor strap?
Around 10,000lbs
Prussik rating?
2875lbs
Carabiner rating?
9000lbs
Webbing rating?
6000lbs
Pulley ratings?
9666lbs
Large prussik minding pulley rating?
11,000lbs
Sizes of the 2 blowers?
18” and 27”
When does a chainsaw chain go OOS?
3 or more broken teeth in a row
5 total broken or missing
Sub pump starting amps?
63 amps
