TB067 Holmatro Rescue Tool Flashcards
TB067 Holmatro Rescue Tool
Power Unit
2 types
4 cycle
Air cooled Honda engines
Positive displacement pump used to draw and pressurize hydraulic fluid
TB067 Holmatro Rescue Tool
Power Unit 2 stage pump
Initially 3,000 psi
Second stage “kicks in” at 10,500 psi
Momentary “stalling” before “changing over” into second stage
TB067 Holmatro Rescue Tool
Power Unit
Hydraulic Fluid type
22 weight mineral based hydraulic fluid
Pale or yellow in color
Non corrosive
Life blood of system
TB067 Holmatro Rescue Tool
PPU15
35lbs 2.5 hp honda engine 4500 rpm(set at factory) 1.3 qts regular unleaded gasoline 2000cc useable hydraulic fluid Single tool
TB067 Holmatro Rescue Tool
DPU30
58 lbs 3 hp honda engine 3600 rpm 1.5 qts regular unleaded gasoline 3000cc hydraulic fluid Dual pump for simultaneous tool use
TB067 Holmatro Rescue Tool
Spreaders
Model 3260 UL
Deadman clockwise=open
Counter clockwise=close
Built in check valve keeps tool in current position while under a load
TB067 Holmatro Rescue Tool
Spreaders
Chain Pulling Tips
Grab hooks to be used with C-8 chains
TB067 Holmatro Rescue Tool
Spreaders
Cutter Tips
Used for panel cutting
Panel vans, aircraft skins, semi trailers
TB067 Holmatro Rescue Tool
Cutters
Deadman
Clockwise=open
CCW=close
*blades DO NOT cross over or twist=damage
TB067 Holmatro Rescue Tool
3020UL
63,400lbs cutting force
5 1/4” opening
27 1/2 lbs
TB067 Holmatro Rescue Tool
3035 NCT
57,320 lbs cutting force
5 5/8” opening
33 1/2 lbs
TB067 Holmatro Rescue Tool
4050 NCT
208,000 lbs cutting force
7 1/8” opening
37 1/2 lbs
TB067 Holmatro Rescue Tool
Telescopic Rams
Deadman CW=extend CCW=retract Two stage=plunger within a plunger Extends from nearest handle
TB067 Holmatro Rescue Tool
Telescopic Rams
3340
12” retracted to 23” fully extended
49,210lbs force first stage, 18,210lbs second stage
24lbs
TB067 Holmatro Rescue Tool
Telescopic Rams
3350
21” to 50 1/4”
49,210lbs force 1st stage, 18,210lbs second stage
37 lbs
TB067 Holmatro Rescue Tool
HRS22
Provides purchase point nearer to object pushed in
Helps spread the force load against an object=gives ram end a wider and more stable purchase point
TB067 Holmatro Rescue Tool
Hoses
Orange and blue
32’
Inner and outer hoses made of polyurethane and reinforced with Kevlar-like Aramid fibers=resist kinking
Bend restrictor at ends where hose and fitting meet
Working pressure of 10,500psi
Burst tested at 42,000psi
TB067 Holmatro Rescue Tool
Couplers
flat faced, no drip, auto locking, quick couplers automatic return valve Each coupler(male and female) have protective cap
TB067 Holmatro Rescue Tool
Pressure Relief Device
relieves built up pressure in the hoses and tools
M fitting
Turn clockwise
TB067 Holmatro Rescue Tool
Store tools to avoid inadvertent build up of pressure
Spreader= close until tips touch, then open 1/4” inch
Cutters=open/close until tips cross
if it doesnt fit in compartment, open completely then close slightly
Rams=fully retract, the open 1/4”
TB067 Holmatro Rescue Tool
Secunet
bonnet style
air bag restraint device
TB067 Holmatro Rescue Tool
Power Unit
Maintenance and Periodic Checks
DAILY-fuel and hydraulic levels, On position, Choke in proper position, fuel valve on, visual inspection
WEEKLY-engine oil and fluids checked, visually check fasteners, run for at least 15min to ensure a smooth operation, check 2nd stage pump is operating
MONTHLY-air filter for cleanliness, proper operation of hose couplings, dust caps and their tethers and starter cord for fraying. condition of fuel
TB067 Holmatro Rescue Tool
Spreaders
Maintenance and Periodic Checks
DAILY-ready for use and dust cap in place
WEEKLY- good overall visual inspection; trigger handle operates freely and returns to neutral position when released; cycled at least one time and inspected for leaks and debris near the yoke area
MONTHLY-cracks or gouges in arms and cracks or deformities in the main body; check spring loaded quick pins
TB067 Holmatro Rescue Tool
Cutters
Maintenance and Period Checks
DAILY-readiness and dust cap in place
WEEKLY-good visual inspection; trigger handle operates correctly; cycled at least one time; hinge bolt nut tightness to 75lbs of torque; blades for nicks, cracks and gouges;
“Mushrooming” dressed with a file
MONTHLY-visual inspection of the main body of the tool