Allied Tractor Corporation

Backhoes

Quality Built, Affordable Backhoe Attachments by Koyker. Prices vary based on model. Call today for a quote on what a backhoe attachment will cost for your tractor (440)582-0111

See Specs and Details below for the backhoe models by Koyker available!

KB75 Backhoe

FEATURES

• Digging Depth 7½ Feet
• Six-Spool Sectional Control Valve with Adjustable Master Relief Valve
  Safety unload feature on boom circuit for operator protection. Excellent valve feathering
  characteristics for superb operational control.
• Double Hydraulic Swing Cylinders with the Exclusive Patented Hydraulic Swing Cushioning
• Power Beyond Capability For control valve available as an optional kit.
• Two Lever Hydraulic Control For ease of operation.
• Tubular and Box Design- Sturdy tubular and box design for the frame, boom and dipper stick assemblies.
• All Plated Pins are Locked In place for maximum wear protection, fitted for grease with replaceable steel wear
  bushings at major pivot points.
• Seven Powerful Double-Acting Hydraulic Cylinders Featuring NitroSteel black piston rods for superior wear and corrosive resistance over chrome shafts and high quality internal seals for dependable long life performance.
• Safety Transportation Boom Lock Backhoe is equipped with safety transportation boom lock.
• Hydraulic Foldout Stabilizer Lock Wide stance hydraulic foldout stabilizer legs for solid operating control.
• Independent 540 RPM PTO Hydraulic Pump System Optional independent 540 RPM PTO hydraulic pump system is complete with reservoir, 8 GPM pump, filter, hoses and mounting kits.
• Rubber Street Pads For stabilizer legs available.

KOYKER KB75 BACKHOE
DIMENSIONS AND SPECIFICATIONS
Maximum digging depth....................................................................8’0”
Digging depth (two foot flat bottom) .................................................7’6”
Reach from swing pivot .....................................................................10’11”
Transport height .................................................................................7’10”
Bucket clearance ................................................................................6’6”
Bucket rotation...................................................................................165°
Swing arc............................................................................................180°
Stabilize spread down (Operating).....................................................7’0”
Stabilize spread up (Transporting) .....................................................5’8”
Bucket pry-out power - in excess of ..................................................6900 lbs.
Bucket curl power at cutting lip .........................................................3200 lbs.
Crowd power at end of dipping stick .................................................1692 lbs.
Lift at end of boom.............................................................................760 lbs.
Lift at end of stick w/boom & dipper stick extended.........................455 lbs
Hydraulic system relief valve setting.................................................2000 P.S.I.
Hydraulic flow requirements .............................................................4.5 to 6 G.P.M.
Shipping weight (less bucket)............................................................860 lbs.
Recommended tractor size .................................................................40 to 45 HP
Boom cylinder....................................................................................Bore 2.5”/Stroke 20”
Dipper stick cylinder ..........................................................................Bore 2.5”/Stroke 14”
Bucket cylinder .................................................................................Bore 2.5”/Stoke 14”
Swing cylinder (two)..........................................................................Bore 2.5”/Stroke 10”
Stabilizer cylinder (two).....................................................................Bore 2.5”/Stroke 10”

KB85 Backhoe

FEATURES

• Digging Depth 8½ Feet
• Six-Spool Sectional Control Valve with Adjustable Master Relief Valve and Hydraulic Pressure Gauge is Standard
  Safety unload feature on boom circuit for operator protection and four individual circuit reliefs to protect certain circuits form abuse. Excellent valve feathering characteristics for superb operational control.
• Patented Hydraulic Swing Cushioning Double hydraulic swing cylinders with the exclusive patented hydraulic swing cushioning.
• Power Beyond Capability Available as an option kit.
• Two Lever Hydraulic Control For ease of operation.
• Tubular and Box Design Sturdy tubular and box design for the frame, boom and dipper stick assemblies.
• All Plated Pins are Locked In place for maximum wear protection, with replaceable steel wear bushings and wide pin
  bearing support at major pivot points.
• Seven Powerful Double-Acting Hydraulic Cylinders Featuring NitroSteel black piston rods for superior wear and corrosive resistance over chrome shafts and high quality internal seals for dependable long life performance.
• Safety Transportation Boom Lock Backhoe is equipped with a safety transportation boom lock. Hoses have abrasiveresistant coverings for longer life and protective nylon incasing on ho ses at major pivot
  point areas.
• Hydraulic Foldout Stabilizer Legs Wide stance hydraulic foldout stabilizer legs for solid operating control.
• Independent 540 RPM PTO Hydraulic Pump System. Optional independent 540 RPM PTO hydraulic pump system is complete with reservoir, 9 GPM pump, filter, hoses and mounting kits for tractor mounted units.
• Rubber street pads for stabilizer legs available.
• Optional ripper tooth assembly used for roots, frozen and compacted ground.

KOYKER KB85 BACKHOE
DIMENSIONS AND SPECIFICATIONS
Maximum digging depth....................................................................9’0”
Digging depth (two foot flat bottom) .................................................8’6”
Reach from swing pivot .....................................................................11’2”
Transport height .................................................................................7’8”
Bucket clearance ................................................................................7’6”
Bucket rotation...................................................................................180º
Swing arch..........................................................................................180º
Stabilizer spread down (Operating) ...................................................5’10”
Stabilizer spread up (Transporting) ....................................................9’4”
Bucket pry-out power – in excess of..................................................6725 lbs.
Bucket curl power at cutting lip .........................................................3591 lbs.
Crowd power at end of dipper stick ...................................................2510 lbs.
Lift at end of boom.............................................................................733 lbs.
Left at end of stick w/boom & dipper stick extended ........................582 lbs
Hydraulic system relief valve setting.................................................2200 P.S.I.
Hydraulic flow requirements .............................................................6.0 to 8.0 G.P.M
Shipping weight (less bucket)............................................................1238 lbs.
Recommended Tractor size................................................................30 to 65 HP
Boom cylinder....................................................................................Bore 2.5”/Stroke 26”
Dipper stick cylinder ..........................................................................Bore 2.5”/Stroke 20”
Bucket cylinder ..................................................................................Bore 2.5”/Stroke 20”
Swing cylinder ...................................................................................Bore 2.5”/Stroke 10”
Stabilizer cylinders (two)...................................................................Bore 2.5”/Stroke 13’

KB660 Backhoe

KB900C Backhoe