CAT 986K Wheel Loader

Engine Details

Net Power 373 hp (278.2 kw)
Displacement 927 cu in (15.2 L)
Torque Rise 16 %
Bore 5.4 in (137.2 mm)
Stroke 6.8 in (171.5 mm)
Emissions Tier 4 Final/Stage IV, or China Nonroad StageIII and Brazil MAR-1 equivalent to Tier 3 andStage IIIA
Engine Model Cat C15 ACERT
Gross Power – Iso 14396 449 hp (334.9 kw)
Peak Torque – 1,200 Rpm – Sae J1995 1778 lb ft (2410.7 Nm)
Peak Power Speed – 1,600 Rpm – Sae J1995 (Din) 462 hp (344.6 kw)
Peak Power Speed – 1,600 Rpm – Iso 14396 449 hp (334.9 kw)
Peak Power Speed – 1,600 Rpm – Iso 14396 (Din) 455 hp (339.3 kw)
Rated Speed – 2,000 Rpm – Eec 80/1269 373 hp (278.2 kw)
Rated Speed – 2,000 Rpm – Eec 80/1269 (Din) 378 hp (281.9 kw)
Rated Speed – 2,000 Rpm – Iso 9249 373 hp (278.2 kw)
Rated Speed – 2,000 Rpm – Iso 9249 (Din) 378 hp (281.9 kw)
Rated Speed – 2,000 Rpm – Sae J1349 373 hp (278.2 kw)
Rated Speed – 2,000 Rpm – Sae J1349 (Din) 378 hp (281.9 kw)
Peak Power Speed – 1,600 Rpm – Sae J1995 456 hp (340.1 kw)

Operational Specs

Operating Weight 98806 lb (44817.7 kg)

Transmission

Transmission Type Cat Planetary Power Shift
Forward – 1 5 mph (8.1 km/h)
Forward – 2 8 mph (12.9 km/h)
Reverse – 1 5 mph (8.1 km/h)
Reverse – 2 8 mph (12.9 km/h)
Direct Drive – Forward 3 14 mph (22.6 km/h)
Direct Drive – Reverse 3 16 mph (25.8 km/h)
Direct Drive – Forward 4 24 mph (38.7 km/h)
Direct Drive – Forward 2 8 mph (12.9 km/h)
Direct Drive – Reverse 2 9 mph (14.5 km/h)
Direct Drive – Reverse 4 25.4 mph (40.9 km/h)

Buckets

Bucket Capacities 5-10.3 m (6.5-13.5 yd)

Axles

Front Fixed
Rear Trunnion
Oscillation Angle 12.5 degrees
Oscillation Angle – Chain Arrangement 8.5 degrees

Brakes

Brakes ISO 3450:2011

Operating Specifications

Bucket Capacity Range 5-10.3 m (6.5-13.5 yd)
Cat Truck Match – Standard 770/735/740/745
Cat Truck Match – High Lift 772/773
Rated Payload – Quarry Face 22000 lb (9979.1 kg)
Rated Payload – Loose Material (Standard) 28000 lb (12700.6 kg)
Rated Payload – Loose Material (High Lift) 24200 lb (10977 kg)
Rated Payload – Standard (Quarry Face) 22000 lb (9979.1 kg)
Rated Payload – Standard (Loose Material) 28000 lb (12700.6 kg)
Rated Payload – High Lift (Quarry Face) 22000 lb (9979.1 kg)
Rated Payload – High Lift (Loose Material) 24200 lb (10977 kg)
Operating Weight – Standard 97785 lb (44354.6 kg)
Operating Weight – High Lift 104005 lb (47175.9 kg)

Service Refill Capacities

Fuel Tank Capacity 141 gal (533.8 L)
Crankcase 9 gal (34.1 L)
Transmission 20 gal (75.8 L)
Hydraulic System Factory Fill 87 gal (329.4 L)
Hydraulic System – Tank Only 34 gal (128.8 L)
Cooling Systems 26 gal (98.5 L)
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage Iv Only) 6 gal (22.8 L)
Axle Oil – Differentials And Final Drives – Front 49 gal (185.5 L)
Axle Oil – Differentials And Final Drives – Rear 45 gal (170.4 L)
Fuel Tank – Short Lift 127 gal (480.8 L)

Hydraulic Cycle Times

Raise 9 s
Dump 3.5 s
Lower Float Down 4.3 s
Rack Back 4.5 s
Lower 5.2 s
Total Hydraulic Cycle Time 21.3 s

Hydraulic System – Lift/Tilt

Lift/Tilt System – Circuit Load Sense
Lift/Tilt System – Pump 2 110 cc variable displacement
Relief Valve Setting – Lift/Tilt 4050 psi
Maximum Flow At 2,165 Rpm 123 gal/min
Tilt Cylinder – Stroke 28.4 in (721.4 mm)
Lift Cylinder – Bore 7.5 in (190.5 mm)
Lift Cylinder – Stroke 45 in (1143 mm)
Tilt Cylinder – Bore 6.7 in (170.2 mm)

Hydraulic System – Steering

Iso 5010:2007 – Steering System – Circuit Load Sense
Iso 5010:2007 – Steering System – Pump Piston, variable displacement
Iso 5010:2007 – Total Steering Angle 70 degrees
Iso 5010:2007 – Maximum Flow At 1,400 Rpm 52 gal/min
Iso 5010:2007 – Steering Cutoff Pressure 4000 psi

Air Conditioning System

Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes.

Operator’S Cab

ROPS/FOPS ROPS/FOPS meet ISO 3471:2008 (ROPS) and ISO 3449:2005 Level II (FOPS)

Sound Performance – Standard

Note
  • The operator sound pressure level was measured according to thetest procedures and conditions specified in ISO 6396:2008. Themeasurement was conducted at 70 percent of the maximum engine cooling fan speed.
  • Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
  • The machine sound power level was measured according to thetest procedures and conditions specified in ISO 6395:2008. Themeasurement was conducted at 70 percent of the maximum engine cooling fan speed.
Operator Sound Level (Iso 6396) 72 dB(A)
Machine Sound Level (Iso 6395) 112 dB(A)

Sound Performance – Suppression

Note
  • The operator sound pressure level was measured according to thetest procedures and conditions specified in ISO 6396:2008. Themeasurement was conducted at 70 percent of the maximum engine cooling fan speed.
  • Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
  • The machine sound power level was measured according to thetest procedures and conditions specified in ISO 6395:2008. Themeasurement was conducted at 70 percent of the maximum engine cooling fan speed.
Operator Sound Level (Iso 6396) 72 dB(A)
Machine Sound Level (Iso 6395) 110 dB(A)

Dimensions (Approximate) – High Lift Linkage

Ground To Top Of ROPS 13.5 ft in (4.2 m)
Ground To Top Of Exhaust Stacks 13.3 ft in (4.1 m)
Ground To Top Of Hood 10.7 ft in (3.3 m)
Ground To Center Of Front Axle 3.2 ft in (1 m)
Ground To Fuel Tank Clearance 2.3 ft in (0.8 m)
Ground To Lower Hitch Clearance 1.5 ft in (0.5 m)
Reach – Maximum Lift 7.4 ft in (2.3 m)
Clearance At Maximum Lift 11.6 ft in (3.6 m)
B-Pin Height – Maximum Lift 17.6 ft in (5.4 m)
Maximum Overall Height – Bucket Raised 23.9 ft in (7.3 m)
Rear Axle – Centerline To Bumper 10.3 ft in (3.2 m)
Wheel Base 12.5 ft in (3.9 m)
Maximum Overall Length 38 ft in (11.6 m)
Front Axle Centerline To Bucket Tip 15.3 ft in (4.7 m)
Note
  • All dimensions are approximate.
  • Specs are calculated with a 6.1 m (8.0 yd) rock bucket.

Dimensions (Approximate) – Standard Lift Linkage

Ground To Top Of ROPS 13.5 ft in (4.2 m)
Ground To Top Of Exhaust Stacks 13.3 ft in (4.1 m)
Ground To Top Of Hood 10.7 ft in (3.3 m)
Ground To Center Of Front Axle 3.2 ft in (1 m)
Ground To Fuel Tank Clearance 2.3 ft in (0.8 m)
Ground To Lower Hitch Clearance 1.5 ft in (0.5 m)
Reach – Maximum Lift 7.1 ft in (2.2 m)
Clearance At Maximum Lift 10.1 ft in (3.1 m)
B-Pin Height – Maximum Lift 16.1 ft in (5 m)
Maximum Overall Height – Bucket Raised 22.4 ft in (6.9 m)
Rear Axle – Centerline To Bumper 10.3 ft in (3.2 m)
Wheel Base 12.5 ft in (3.9 m)
Maximum Overall Length 36.6 ft in (11.2 m)
Front Axle Centerline To Bucket Tip 13.8 ft in (4.3 m)
Note
  • All dimensions are approximate.
  • Specs are calculated with a 6.1 m (8.0 yd) rock bucket.
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