2014 CUSCO 5327 HYDRO-EXCAVATOR UNIT-EQ #7491 , to meet all requirements Section VIII Division 1 ASME Boiler and Pressure Vessel Code, National Board Registered, tanks to be designed and constructed to DOT Specifications TC 407/412
3000 USG + 3% Outage
Design shall withstand 25-PSI internal pressure and full vacuum.
-20 to 200 degrees F
HYDROSTATIC TEST PRESSURE:
4” SS Girard pressure vent, 25 PSIG setting mounted top of tank
Dual 8” flanged outlets with dual 12” stainless steel float balls
One anti surge mounted on reinforcing pad.
Circumferential reinforcement rings with tank support feet.
Stainless Steel construction rotary float gauge with 6” float ball assembly located on front driver side with grab handle and up position tie back
Hydraulic full opening rear door assembly with 6 hydraulic rear door bolts, neoprene rubber rear door gasket, dual double acting side mounted hydraulic cylinder and safety brace.
6" ANSI Betts air operated valve, with Betts actuator 6” and pipe/deflector plate assembly, aluminum Kamlok fittings mounted on rear head. Note sand pipe to be slotted and covered with expanded metal on side facing the head.
6" ANSI Betts air operated valve with Betts actuator and aluminum Kamlok fittings mounted on rear head.
Dual 8” air operated butterfly valve between primary shut-off and cyclone with controlled by manual air switch.
Dual 20" diameter cyclones mounted on 20" diameter drop box with side swing clean out, 3" brass drain valve and aluminum Kamlok fittings, Cusco 30" diameter final filter assembly installed for protection of blower with 20” diameter stainless steel 100 micron filter.
12" intake and 14” exhaust silencers.
Dual 8" diameter with 8" quick disconnect rubber boot assemblies
6” manual butterfly vacuum relief valve and 12” inline check valve assembly
Roots DVJ 1021 Blower 5184 CFM free air rating, 4100 CFM @ 18"Hg, 27"Hg maximum vacuum
Driven from air shift transfer case.
PRESSURE UNLOADING SYSTEM:
Mounted on hydraulic dump sub-frame with suction strainer, diffuser, fill cap, hydraulic oil filters and sight glass.
HYDRAULIC DUMP SYSTEM:
Full-length hydraulic dump sub-frame with 20 ton, double acting dump cylinder, rear dump pivot assembly and safety brace.
Hydraulic vibrator assembly mounted bottom of tank with reinforcing pad, heavy-duty mounting channel, pressure relief valve.
3-spool valve body for control of vibrator, rear door and hydraulic dump. Hydraulic pressure gauge on valve body.
HydroEx gauge panel assembly with tank vacuum/pressure gauge, filter element vacuum gauges, tachometer, throttle control, diesel flush control and cooler over ride. Panel to be located on the driver side of the unit near hydraulic controls.
Full-length side toolboxes with polished SS doors for storage/fender assembly with anti-said mud flaps and rear tire skirt, installed both sides of tank. Complete with lockable fold down doors and seal. Full length splash guard to be installed between side tray and sub-frame.
12” wide walkway assembly, full length located on driver side with safety railing and ladder. Rear section of the catwalk to have fold down rail to allow boom to operate on driver side of vehicle. Stand up locker installed on passenger’s side behind cab for work clothes and cutting wands.
WATER TANK CAPACITY:
Separate dual 500 USG located in front of waste tank compartment, permanently attached to subframe (does not dump with waste tank). 4” diameter cross over line, 4” diameter drain valve and 2” diameter water system feed valve. Water tank re-circulating system with burner operational when truck is stationary.
HIGH PRESSURE WASH SYSTEM:
CAT 3560 water pump with suction strainer, pressure relief valve, Two (2) steam rated Hannary hydraulic rewind hose reels c/w 75’ 3/8” high pressure hose. Complete wash pump and reels mounted on passenger side, in a painted steel insulated cabinet with 2 high capacity bus heaters and polished SS doors installed, light and small hose access doors for hose reels. Includes handgun, steam wand and digging wand with 3000 psi ball valve and female quick disconnects.
WATER PUMP DRIVE:
Water pump to be driven via load sensing hydraulic system with adjustable pressure and speed controls. Water pump operation (off and on) from wireless pendant controls.
WASH SYSTEM OPERATION:
Wash system having dedicated steam hose reel and hot water hose reel. Wash to be set-up to run one or both hose reels at the same time for hot water only, not steam. Water system to be set to maximum 3000 psi and 20 GPM. Note water pump to operate at same time as blower.
HOT WATER SYSTEM:
980,000 BTR/hr burner with steam kit and 3000 Watt 110 volt inverter with additional outlet in burner cabinet. Diesel fuel filter system with water separator. Water supplied from wash system. Burner mounted in heated cabinet, exhaust stack for burner. Glycol flush tank included for winterizing system c/w air purge system.
2" fill line on curb side with anti-siphon air gap protection, Y type suction strainer and valve, located for easy access for cleaning and fill connection.
LIQUID LEVEL INDICATOR:
Three (3) 2” sight glasses installed on each tank.
8” Cusco TC 407/412 hydraulic boom assembly mounted near 270 degree rotation with 25’ reach, 6-way pendant control (up/down, rotation, extension), 8” suction hose with bandlock hose fitting. 6” SS Kamlok and cap for easy access for cleaning and a 6” air operated vent valve is to be installed in the blower piping, close to the blower, to the vent the tank instead of isolating the boom. Boom isolation valve to be controlled via manual air switch located near control panel. Vent valve control to be on boom pendants: Note: 1. Hydraulic boom controls, mounted on boom, to be protected from damage due to tree branches passing over top of truck. 2. Boom hose to be attached to boom at base with Bandlok fitting for easy removal and replacement in the field.
Wireless boom controls in addition to wired pendant controls.
DOT LED moisture proof lighting, (3) lower lamp assembly, Dual upper turn and brake lamp assembly, (5) side marker lights on side tray, (3) in a row clearance markers, clearance lamps, reflectors, upper license plate mount and light assembly, (1) rear amber strobe beacon, (6) total flood lights, (4) rear facing rectangular halogen flood lights, (2) on rear door and (1) on each side of tank at front. (1) at blower control area and (1) at wash system work area, (1) rear traffic advisory arrow board.
DOT rear bumper for protection of external valves with platform/step assembly and rear dirt shield.
(2) Tube holders installed, one on each side of tank, to hold 92) 8” x 60” aluminum suction tubes each. (Including 8” tubes with Bandlok connections (4) in total.
Splash deflector (1) or rear of tank to prevent material from spraying forward when rear door is opened.
HEATED JACKETED VALVE:
Heated jacketed assemblies for all loading and drain valves.
(2) Solid mount chain hangers, one mounted each side complete with locking bar.
30lb ABC extinguisher mounted on drivers’ side.
All doors to be polished SS
The entire tank and body of the vacuum system shall be sandblasted and primed with two (2) coats of primer and painted with two (2) coats of single stage Sherwin Williams paint. Please note there may be an additional cost for base coat clear coat cab matches in the event that your proposed paint color cannot be matched to a Sherwin Williams single stage paint code.
Complete system installed on a 2014 Peterbilt Tri Drive Chassis