Caterpillar FB85 Feeder Breakers

Specifications of Caterpillar FB85 Feeder Breakers

Specifications

• Height 0.86 m
• Length 10.36 m
• Width 3.5 m

Dimensions (Approximate)

• Conveyor Width 1422.0 mm
• Discharge Angle: Maximum Dump Position 3.0 Degrees
• Discharge Angle: Minimum Dump Position 1.0 Degrees
• Distance from Discharge to Main Frame 1283.0 mm
• Distance from Head Shaft to Main Frame 1003.0 mm
• Distance Ground to Top of Hopper: Maximum Dump Position 519.0 mm
• Distance Ground to Top of Hopper: Minimum Dump Position 362.0 mm
• Frame Height – Fixed: Maximum Dump Position 1321.0 mm
• Frame Height – Fixed: Maximum Tram Position 1098.0 mm
• Frame Height – Fixed: Minimum Dump Position 864.0 mm
• Frame Height – Fixed: Minimum Tram Position 793.0 mm
• Ground Clearance – Discharge End: Maximum Dump Position 712.0 mm
• Ground Clearance – Discharge End: Minimum Dump Position 304.0 mm
• Ground Clearance – Receiving End: Maximum Tram Position 361.0 mm
• Ground Clearance – Receiving End: Minimum Tram Position 56.0 mm
• Ground Clearance: Maximum Tram Position 361.0 mm
• Ground Clearance: Minimum Tram Position 56.0 mm
• Height of Hopper: Maximum Dump Position 367.0 mm
• Height of Hopper: Minimum Dump Position 337.0 mm
• Height with 152 mm (6 in) Sideboards: Maximum Tram Position 1167.0 mm
• Height with 152 mm (6 in) Sideboards: Minimum Tram Position 863.0 mm
• Length – Front of Hopper to Back Plate 3264.0 mm
• Overall Length 10363.0 mm
• Overall Width 3499.0 mm
• Receiving End Width 3277.0 mm

GENERAL SPECIFICATIONS

• Breaker Diameter 483.0 mm
• Breaker Pick Force (variable) 39916.0 kg
• Gross Vehicle Weight 31750.0 kg
• Intake End Design Ram car, 3 way dump, hopper with sideboards
• Material Compressive Strength (Maximum) 117.0 Mpa
• Material Throughput 860 tonne/hr (950 ton/hr)
• Processed Material Run of mine coal with minimum rock content
• Seam Height 836 mm-1321 mm (34 in-52 in)
• Total Horsepower 150.0 kW
• Tractive Effort 16163.0 kg
• Tram Speed 0-13.7 m/min (0-45 ft / min)

FRAME PLATE SPECIFICATIONS

• Bottom Deck Plate AR steel
• Breakershaft Impact Plate HSLA steel and CCO
• Main Frame Side Plate AR steel
• Top Deck Plate HR steel and CCO

HEADSHAFT SPECIFICATIONS

• Bearing Bore 125.0 mm
• Drive Attachment Method Splined
• Shaft Diameter 127.0 mm

TAILSHAFT SPECIFICATIONS

• Bearing Bore 100.0 mm
• Chain Engagement Roller
• Shaft Diameter 100.0 mm

CRAWLER SPECIFICATIONS

• Drive Method Torque hub, 36:1 planetary reduction
• Freewheel Tow Specification 134 m/min (5 mph) unlimited distance
• Grade (Maximum) 15.0 %
• Ground Pressure 21 445 kg/m2 (30.5 psi)
• Hydraulic Tram Motor Low speed, high torque Geroler 311 cc
• Overload Protection Method – Hydraulic Relief set at 155.0 bar
• Pad Width 381.0 mm
• Parking Brake Yes
• Take Up Method Grease cylinder with steel shims
• Tractive Effort (Maximum) 16163.0 kg
• Tram Speed 0-13.7 m/min (0-45 ft/min )

BREAKERSHAFT SPECIFICATIONS

• Adjustment Method Manually (in increments) 50.0 mm
• Bearing Bore 157.0 mm
• Bit to Flight Clearance 25 mm-127 mm (1 in-5 in)
• Breaker Bit Description Carbide tip hardface protection tapered shank
• Breaker Pick Force (variable) 39916.0 kg
• Breaker Tip to Tip Diameter 483.0 mm
• Breakershaft RPM 61
• Overload Protection Method Underspeed sensor
• Shaft Diameter 203.0 mm

POWER UNIT SPECIFICATIONS

• Drive Chain ASA 180-2 roller chain
• Drive Chain Tensioning Method Grease cylinder with steel shims
• Driven/Drive Sprocket Ratio 27/14
• Electric Motor 200HP/AC/3PH/TEFC/MINE DUTY
• Electric Motor/Pump Coupling Flexible element coupling
• Electric Motor/Reducer Coupling Flexible element coupling
• Gear Reducer 15:1 right angle triple reduction 262 mechanical hp
• Main Hydraulic Pump Axial piston open loop load sense 165 cc
• Overload Protection Method Friction disc clutch and amp overload relay
• Piggyback Hydraulic Pump Priority flow fixed disp. gear 16 cc or 25 cc

CONVEYOR DRIVE SPECIFICATIONS

• Conveyor Chain Speed 0-31 m/min (0-102 ft/min )
• Conveyor Hydraulic Motor Radial piston motor 250 cc
• Gear Reducer 29:1 parallel triple reduction 220 mechanical hp
• Overload Protection Method Hydraulic relief and high pressure switch

HYDRAULIC SPECIFICATIONS

• Control Valve Stack Proportional spool valve load sense 8 section
• Conveyor Circuit Relief Pressure 345.0 bar
• Conveyor Hydraulic Motor Radial piston motor 250 cc
• Heat Exchanger Style Air over oil and/or water over oil
• High Oil Pressure Switch Setting 345.0 bar
• High Oil Temperature Switch Setting 74.0 ° C
• High Pressure Filter 5 micron rating
• Hydraulic Cylinder, Frame Lift and Tilt 305.0 mm
• Hydraulic Fluid Cleanliness Level ISO 4406 16/14/12
• Hydraulic Hose Fitting Type JIC and face seal
• Hydraulic Hose Rating 345.0 bar
• Hydraulic Tram Motor Low speed, high torque Geroler 311 cc
• Main Hydraulic Pump Axial piston open loop load sense 165 cc
• Oil Reservoir 454.0 L
• Oil Reservoir Breather Element 5 micron rating
• Oil Reservoir Power Fill Yes
• Piggyback Hydraulic Pump Priority flow fixed disp. gear 16 cc or 25 cc
• Reservoir Low Oil Level Switch Yes
• Reservoir Oil Thermometer and Sight Glass Yes
• Return Pressure Filter 5 micron rating
• Tram Circuit Relief Pressure 155.0 bar

ELECTRICAL SPECIFICATIONS

• Belt Sequence Sensor 1 Detects operation of the conveyor belt and will stop the conveyor chain when the conveyor belt is not moving.
• Belt Sequence Sensor 2 Restarts the conveyor chain when the conveyor belt restarts.
• Breakershaft Overload Protection Underspeed sensor
• Electric Motor 200HP/AC/3PH/TEFC/MINE DUTY
• Electrical Safety Features – Emergency Stop Button Quantity one, located on main electrical enclosure cover
• Electrical Safety Features – Neutral Start Switch Machine will not start unless tram levers are in neutral
• Electrical Safety Features – Panic Strip, Intrinsically Safe Quantity two, one centrally located on each side of feeder
• Electrical Safety Features – Radio Remote Deadman Switch Remote operation of the machine cannot occur without deadman switch being engaged
• Electrical Safety Features – Siren/Flashing Light 1 The light will flash the entire time there is power on the machine.
• Electrical Safety Features – Siren/Flashing Light 2 Siren will sound upon initial machine start up and prior to each restart of the conveyor chain.
• Electrical Safety Features – Tram/Conveyor Mode Switch Provide lockout of hydraulic: • Tram mode–conveyor function disabled • Convey mode–tram/cylinder function disabled
• High Oil Pressure Switch Yes
• High Oil Temperature Switch Yes
• Main Electrical Enclosure – Circuit Overload Protection Circuit breaker
• Main Electrical Enclosure – Contactor Type Vacuum
• Main Electrical Enclosure – Conveyor Speed Control Potentiometer
• Main Electrical Enclosure – Electric Motor Protection Amp overload relay
• Main Electrical Enclosure – IP 65 rating Dust tight and low pressure wash down
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 1 Monitor the operating status of the feeder and warn/shut down when machine damage will occur
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 10 Facilitate above ground communication and control through Ethernet connections
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 11 Control conveyor speed based on breakershaft electric motor current draw to protect components during high loads & conveyor jams
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 12 Conveyor chain speed
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 13 Hour meter for preventative maintenance scheduling
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 2 Hydraulic oil level
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 3 Hydraulic pump suction vacuum
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 4 Power consumption
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 5 Hydraulic system pressure
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 6 Counter for number of times the hauler vehicles dump and time between dumps for statistical data gathering
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 7 Hydraulic oil temperature
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 8 Component temperatures such as electric motor, gear reducer, bearings
• Programmable Logic Control (PLC) (optional) – Basic Operating Principal of PLC (if equipped) 9 Breakershaft electric motor current draw, 3 phase current and 3 phase voltage
• Radio Remote (Optional) Wireless control of tram, tilt cylinder and lift cylinder sections of the hydraulic valve stack
• Remote Conveyor Start Method Standard – tilt switch; Optional – photo eye, push button station and radio transmitter
• Reservoir Low Oil Level Switch Yes

FIRE SUPPRESSION SPECIFICATIONS

• Activation Points 2
• Chemical Cylinders 2 @ 7.5 kg (20 lb) each
• Discharge Points 8 required
• Manufacturer/Type Approved Ansul dry chemical inspected by certified Ansul technician
• Pressure Cylinders 2 pressure actuators

DUST SUPPRESSION SPECIFICATIONS

• Activation Method Standard – pendulum switch; Optional – electro-hydraulic solenoid activated by forward hydraulic pressure on conveyor motor
• Filtration “Y” strainer at inlet
• Machine Washdown Hose Connected to “Y” strainer clean out connection
• Number of Sprays and Location Six total located at upper hose crossover, three spraying inby and three spraying outby
• Pressure Regulator 0-8.6 bar (0-125 psi)
• Type of Sprays Conical

GREASING SYSTEM SPECIFICATIONS

• Electric Motor and Reducer Manifold Location Near the electric motor and reducer
• Grease Delivery Method Manual
• Main Manifold Location Near the operator’s station
• Main Manifold Serviced Components Tailshaft, breakershaft, and headshaft
• Number of Manifolds Quantity three, main, electric motor and gear reducer

CONVEYOR CHAIN SPECIFICATIONS

• Flight Attachment Method Mounts to extended pins on the chain
• Flight Construction One piece solid barstock
• Flight Dimension 64 mm × 127 mm (2.50 in × 5 in)
• Pin Diameter 24.0 mm
• Pitch 89.0 mm
• Take Up Method Grease cylinder with steel shims
• Ultimate Strength 90720.0 kg