Tools Flashcards
Chainsaw specs
MS 460 + 461 20 lbs 2 stroke engine 4.67 cubic inch displacement 6 hp 13,500 max rpm 1.69 pts 50:1 premix fuel .68 pts bar oil (30 weight) 20" oilmatic bar
Stihl TS 700 rotary saw specs
25 lbs 2 stroke engine 6.0 cubic inch displacement 6.7 hp 9,300 max rpm 2.5 pts 50:1 premix fuel 14" cutting wheel 4" cut depth 5,350 max wheel rpm
which 2 airbags will give the maximum lift when stacked together
K22- 11” lift
K32- 13” lift
Total of 24” lift
high pressure regulator for air bags reduces cylinder pressure to ____ psi
0-200 psi
Normal operating pressure of airbags is ___ psi
burst pressure?
connection size?
150 psi
600 psi
3/8” male connection
Inline relief valves are set at ___ psi.
What is it connected to?
165 psi
Connected from hose to airbag
length, width, working/bursting pressure of airbag hoses?
16’ of 3/8” hose
300 lbs working pressure w/ 4:1 safety factor
1,200 burst pressure
Holmatro power unit specs
Honda PPU 15 32 lbs 4 stroke engine w/ 2 stage piston pump 2.5 hp max operating pressure 10,500 1.32 qts. unleaded fuel capacity 2.43 qts. hyraulic oil (non toxic mineral oil)
length and size of rope bags on truck (lifeline)?
Strength?
400’ 1/2” static kernmantle (main and belay bag)
600 lbs working strength 15:1 safety factor
8995 lbs breaking strength
holmatro spreaders specs (2 diff models)
PSP40 Spreader 42.75 lbs Max spread distance of 28.5” Max spread pressure 62, 994 lbs Max pulling force 11,622 lbs Max squeeze force 13,263 lbs 4260 spreader- 55 lbs spread distance- 33" spread force- 33,000 lbs (at back of tips) pulling force- 14,300 lbs
holmatro cutter specs (2 diff models)
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PCU50 Cutters
47.39 lbs
Blades set at a 30* Angle with a Max opening of 7 1/8”
I-bolt design with steel cover for more reliable & stronger cutting
Max cutting force of 312,247 lbs
T11- 4050 nct cutters
40 lbs
cutting force- 208,000 lbs
open- 7 1/8”
holmatro hydraulic hose specs
32’ long
working pressure- 10,500 lbs
single hose with high press core and low press outer hose
holmatro Telescopic ram specs
PTR50 Telescopic Ram
43.87 lbs
Closed Length: 22 ¾”
Fully Open: 53 ¾”
1st Plunger: 16” @ 30,572 lbs
2nd Plunger: 15” @ 14,612 lbs
Not rated for pulling
T11- 4350 telescopic ram, T12- 3350
T11- 37 lbs T12- 40 lbs
closed length- 21”
max length extended- 50” (29” travel)
spreading force on 1st plunger- 49,000 lbs
spreading force on 2nd plunger- 18,000 lbs
holmatro mini ram specs
4340 telescopic ram
24 lbs
closed length- 12”
max length extended- 23”
spreading force on 1st plunger- 49,000 lbs
spreading force on 2nd plunger- 18,000 lbs
specs of long struts?
Proper angle of struts?
25 lbs
38” closed- 18,000 lbs capacity
106” fully extended- 4,000 lbs capacity
45-70 angle
