• 3 cubic yard, 4 ton capacity
• Option 40 gallon tack tank
• Electric brake, 10k tandem axles
TM 425-80 or 100-DHE
• 4.25 cubic yard, 6 ton capacity – 112"L x 50"H x 78"W
• 80 or 100 gallon tack tank
• Air or electric brake, 12k tandem axles
TM 500-80 or 100-DHE
• 5 cubic yard, 7 ton capacity – 112"L x 54"H x 78"W
• 80 or 100 gallon tack tank
• Air or electric brake, 15k tandem axles
TM 600-80 or 100-DHE
• 6 cubic yard, 10 ton capacity – 112"L x 60"H x 78"W
• 80 or 100 gallon tack tank
• Air, 20k tandem axles
• Larger Emulsion Tank Available
The Pro-Patch trailer model is a unitized asphalt repair machine capable of making permanent asphalt repairs under most weather conditions.
2. BODY DIMENSIONS
For dimensions, refer to list of available models. Body has Diamond Tread safety step side fenders with two ladders, body assist handles. Body has extra-large stop, turn, emergency flashers with dual element integral lighting. The body has a lockable tool storage compartment measuring 83" long, 18" deep and 10" high. All electrical wiring shall be color coded, soldered, shrink wrapped in polyvinyl, and incased in conduit. MUD FLAPS INCLUDED.
3. BODY INSULATION
The asphalt aggregate hopper and road oil tank are fully insulated with 2"industrial, high temperature 12R factor insulation encased in a double steel jacket. The top cover on the unit is an Optional double form fitted 2" insulated tarp with tie downs, capable of sustaining 500 degrees F., OR Optional Hydraulic Operated Steel Top Doors.
Hopper capacity, depending on model, will be 3, 4.25, 5 or 6 cubic yards.
5. HEATING SYSTEMS
The body shall have a dry radiant heat chamber heated by 2 each 67,000 BTU LP Gas or 1 (One) 100,000 Diesel BTU retort tube burners with vertical exhaust stacks. The exhaust stack dampeners are electronically actuated to close when burners are off to reduce heat loss. The burners are thermostat controlled and regulated at 10 PSI. The ignition system is 12 volt DC with electronic ignitor. Gas burner has a safety shut-off on loss of flame or excessive temperature. Automatic safety shut-off when diesel pump is operating. Burner has two stages, ignites on 5 oz. pressure, operates at 10 PSI, on high burn regulated by the same thermostat as the electric heater. Thermostats will be 0/300° F. solid state.
6. ELECTRONIC CONTROLS
All electronic controls will be solid state shock resistant. Thermostat for tack oil tank is 50/200° F. Thermostat for asphalt aggregate hopper is 0/300° F. Digital with temperature read out. All thermostats have built in high limit safety shut down switches. Same thermostat controls the 12 volt LP Gas fired system and the 220 volt electric heating system.
7. LIQUID ASPHALT EMULSION TANK CAPACITY
For capacity, refer to list of available models. The tank has a double steel jacket with 2" of R12 insulation. The tank is heated with a retort tube in a dry heat chamber. The burner is 100,000 BTU, regulated at 10 PSI, thermostat controlled, 12 volt DC electronic ignitor with safety shut-off on loss of flame.
8. LIQUID ASPHALT TANK
The liquid asphalt pump and all liquid asphalt lines are in an insulated, heated area. The tank has a 230 volt thermostat controlled dry well NEMA explosion proof electric heater and a hot well for storing spray wand in cold weather.
9. ELECTRIC HEATING SYSTEM
The asphalt aggregate hopper and liquid asphalt oil tank is heated by a 220 volt, 62kw OSHA required NEMA explosion proof dry well electric heater, thermostat controlled with 25’ of cord with dual in-line fuses with MOV 220 VAC surge absorber. The heating system is capable of maintaining heated material during non-working hours.
Optional 100 lb. (25 gallon) removable propane bottle, complete with 10 PSI regulator OR Optional frame mounted 35 gallon (dimensions 18" x 42") or 50 gallon (dimensions 20" x 42") capacity LP Gas Bottle with quick fill connector, 10 psi regulator and fuel sight gauge.
11. TEMPERATURE GAUGES
The unit has two 3" dial type, stainless steel temperature gauges that constantly monitor the temperature of the asphalt hopper and road oil tank.
12. HAND TORCH
For drying off repair site and cleaning hand tools, the unit has a 200,000 propane BTU hand torch with shut-off valve and 10’ of hose with hose rack. Hand torch has mounting bracket for transport.
13. LIQUID ASPHALT OIL PUMP
A hydraulically driven, 1 1/2" self-priming, variable speed, reversible, rotary gear pump with relief valve. Operating at 20 GPM at 1200 RPM, 100 PSI. The pump will circulate the emulsion oil to prevent separation and to crush any lumps that may form and cause clogging of the spray tip. Air injection systems do not have this capability.
14. PAVEMENT BREAKER
We offer optional; Stanley BR45, 67 and 87 Pavement Breakers, complete with asphalt cutter, tamper and detachable shank with lockable transporting bracket.
15. LIQUID ASPHALT HAND SPRAYER
A 5’ x 3/8" wand, equipped with fan nozzle and Deadman Control Valve. Sprayer hose is 15’ x 1/2" with a reversible pump and diesel flush system for cleaning pump and lines.
16. HYDRAULIC PUMP
The pump is gear type, variable speed at 12 GPM and has an operating pressure of 2000 PSI at 900 RPM.
17. HYDRAULIC OIL RESERVOIR
30 gallon capacity with sight and temperature gauge, ventilated fill cap, 150 micron sump strainer and a 10 micron return filler.
18. HYDRAULIC OIL COOLER
An AKG 15 tube hydraulic oil cooler with shroud. The fan cooler operates on 12 volt DC and is thermostat controlled at 115°F.
19. HYDRAULIC HOSE AND FITTINGS
All high-pressure hoses and crimped fittings have a minimum of 9600 PSI burst pressure.
20. HYDRAULIC CONTROL VALVE
Five spool, two-way, variable flow with 2200 PSI relief valve. The valve controls hydraulic screw conveyor, hydraulic doors, asphalt agitator, liquid asphalt pump and tool circuit. The valve has an internal or external safety design that will not allow the screw conveyor or asphalt agitator to operate when the doors are open. This system is designed to divert hydraulic oil pressure back to the tank. Electronic solenoids on hydraulic valve are not acceptable due to mechanical override feature and ease of bypassing system. The valve is operated from the rear of machine by remote levers. To reduce maintenance problems the main directional control valve stack has no electric solenoids.
21. SCREW CONVEYOR
10’ long by 6" diameter progressive screw conveyor has hard surfaced flights welded continuously on 2" scheduled 80 pipe and is ball bearing mounted. Conveyor is driven by a 13,000 in.lb. torque variable speed hydraulic motor with forward and reverse. Shall have a delivery chute with 120° of pivot. All bearings can be greased from ground level.
22. ASPHALT AGITATOR
The agitator shaft is built into the premix hopper and designed to break up asphalt bridging due to vibratory compaction. The scheduled 160 shaft has 12 spikes and is ball bearing mounted and driven by a 13,000 in.lb. torque variable speed hydraulic motor with forward and reverse. All bearings can be greased from ground level.
Electronic and/or remote from rear of unit.
24. DIESEL FUEL / RELEASING AGENT STORAGE TANK
An 18 gallon capacity tank, equipped with a 12 volt DC pump and a hand sprayer for cleaning tools and unit. There shall be a connector valve for flushing road oil pump and lines and a 1" drain.
25. DIESEL ENGINE OR GAS ENGINE
Optional 25 hp 3,000 RPM water cooled diesel three (3) cylinder, 12 volt electric DC starter. 35 amp alternator, 650 CA battery with weather proof cover. Remote control panel consisting of glow plug warm intake assistance, water temp, oil pressure shut down with tachometer. Engine shall have 15 gallon diesel fuel tank. 12 GPM hydraulic pump shall be direct mounted to the engine. Engine has rear mounted vernier cable throttle control. OR Optional 20 HP Kohler V-twin air-cooled LP gas engine, 12 volt electric DC starter, 20 amp alternator, 650 cca battery. Engine shall have low oil level shut down, tachometer, rear mount vernier cable throttle control. A 12 gpm hydraulic pump shall be direct mounted to the engine. NOTE: Due to amperage output of engine, all safety lighting auxiliary power will have to be supplied by the tow vehicle.
Shall be tandem, dual wheel axles. Axles will have leaf springs and oil bath seals. Shall have eight (8) 16" one piece steel rim with 235/85R16 - 14 ply tires. Shall be constructed of 12" I-beam, 26 Lb. and 3" x 6" x 3/8" rectangular tubing with a 7,000 lb. landing gear type jack, 3" I.D. adjustable height pintle hitch eye, and two (2) 3.8" safety chains - 36" long with hooks. Units with electric brakes, shall have a safety break away. Shall have a 7 pin trailer connector.
Standard color Gloss Black. Two (2) parts epoxy primer, two (2) finish coats polyurethane with epoxy hardener.
28. SERVICE MANUALS AND TRAINING
H.D. Industries, will furnish two (2) parts, service and operators manuals with a two (2) or three (3) day training program for each machine and delivery.
H.D. Industries warrants the Pro-Patch Asphalt Pothole Patcher for a full twelve (12) months against defects in material and workmanship of the body and on all parts and labor. Warranty for units shipped outside the U.S. pertains to parts only – Labor not included.
The warranty shall also include factory technical support by emailing firstname.lastname@example.org or call 1-800-256-6126. The Purchaser or end user shall be given a password that will give them 24 hour operating and maintenance instructions on any computer or smart phone.