CAT 953C Crawler Loader


Dimensions

Length With Bucket On Ground 19.29 ft in (5879 mm)
Ground Clearance 1.24 ft in (377 mm)
Width To Outside Of Tracks 7.55 ft in (2300 mm)
Height To Top Of Cab 10.34 ft in (3150 mm)
Clearance At Full Height And Dump 9.53 ft in (2903 mm)
Reach At Dump Height 3.2 ft in (974 mm)
Length To Front Of Track 14.28 ft in (4350 mm)

Ripper Specifications

Ground Clearance 20 in (508 mm)
Cylinders – Bore 4 in (101.6 mm)
Cylinders – Stroke 10.6 in (269.24 mm)
Addition To Machine Length Due To Ripper In Transportation Position 9.7 in (246.38 mm)
Number Of Pockets 3
Overall Width/Beam 76.91 in (1953.26 mm)
Penetration 11.4 in (289.56 mm)
Shank Cross Section 50 x 109 mm 2.0 x 4.3 in
Ripping Width 70.91 in (1800.86 mm)
Type Radial

Undercarriage

Track Gauge 71 in (1803.4 mm)
Length Of Track On Ground 7.7 ft in (2345 mm)
Number Of Shoes – Each Side 37
Number Of Shoes Per Side 37
Number Of Track Rollers Per Side 6
Track Shoe Type Double Grouser, Extreme Service
Track Shoe Width 19.69 in (500 mm)
Ground Contact Area 3565.01 in2 (2.3 m2)
Track Shoe Width – Optional 15 in (381 mm)
Track Shoe Width – Standard 19.7 in (500.38 mm)
Ground Pressure 9.5 psi (65.51 kPa)
Ground Pressure – Optional Shoe 12.2 psi
Ground Pressure – Standard Shoe 9.5 psi
Grouser Height – Double Grouser 1.4 in (35.56 mm)
Ground Contact Area – Standard Shoe 3565 in2 (2.3 m2)
Track On Ground 92.4 in (2346.96 mm)
Ground Contact Area – Optional Shoe 2790 in2 (1.8 m2)
Track Rollers – Each Side 6

Electrical System

Battery Voltage 12
Alternator 70 Amps, Heavy-Duty Brushless
Electrical System Type 24V DC
Battery Capacity 750 CCA
Battery Quantity 2

Engine Details

Number Of Cylinders 6
Engine Make CAT
Engine Model 3126B ATAAC
Net Power 128 hp (95.5 kw)
Power Measured @ 2000 rpm
Aspiration Turbocharged
Displacement 442 cu in (7.3 L)
Bore 4.4 in (110 mm)
Stroke 5 in (127 mm)
Net Power – Iso 9249 128 hp (95.5 kw)
Net Power – Sae J1349 128 hp (95.5 kw)
Engine Model Cat 3126B ATAAC
Flywheel Power 128 hp (95.5 kw)
Net Power – Eec 80/1269 128 hp (95.5 kw)
Net Power – Caterpillar 128 hp (95.5 kw)

Operational Specs

Operating Weight 32895.2 lb (14921 kg)
Fuel Tank Capacity 63.7 gal (241 L)
Cooling System Fluid Capacity 6.9 gal (26 L)
Engine Oil Capacity 4.8 gal (18 L)
Final Drive Fluid Capacity – Each 4.1 gal (15.5 L)
Hydraulic System Fluid Capacity 29.1 gal (110 L)
Static Tipping Load 23565.3 lb (10689 kg)
Breakout Force – Std Bucket 21400 lb (95.2 kN)
Bucket Capacity – Struck 1.7 yd3 (1.3 m3)
Bucket Capacity – Heaped 2 yd3 (1.5 m3)
Operating Voltage 12 V
Alternator Supplied Amperage 70 amps
Max Speed 5.7 mph (9.2 km/h)

Weights

Operating Weight 33389 lb (15145 kg)
Shipping Weight – Without Bucket 30274 lb (13732.1 kg)

Buckets

Capacity – General Purpose 2.5 yd3 (1.9 m3)
Bucket Width – General Purpose 93.7 in (2380 mm)
Capacity – Multi-Purpose 2.1 yd3 (1.6 m3)
Bucket Width – Multi-Purpose 93.6 in (2377.5 mm)

Hydraulic

Pump Type VANE
Pump Flow Capacity 31.8 gal/min (120 L/min)
Relief Valve Pressure 3481 psi (24000.7 kPa)
Raise Time 6.9 sec
Dump Time 1.3 sec
Lower Time 2.6 sec

Operating Specifications

Maximum Travel Speed 5.7 mph (9.2 km/h)

Service Refill Capacities

Cooling System 6.9 gal (26.2 L)
Fuel Tank Capacity 62 gal (234.7 L)
Final Drive – Each 4.1 gal (15.6 L)
Hydraulic Tank 17.7 gal (67.1 L)
Crankcase – With Filter 4.8 gal (18.2 L)
Pivot Shaft 0.2 gal (0.8 L)
Pump Drive Box 1 gal (3.8 L)
Hydraulic System – Equipment, Power Train And Tank 29.1 gal (110.2 L)

Hydraulic System – Pilot

Relief Valve Setting 413 psi
Cycle Time – Raise 6.9 s
Cycle Time – Dump 1.3 s
Cycle Time – Lower, Empty, Float Down 2.6 s
Cycle Time – Raise And Dump 5.8 s
Output – Maximum 3.2 gal/min

Standards

Brakes Brakes
Rops/Fops ROPS/FOPS
Cab Cab

Drive System

Track Motor Two, variable-displacement, link-type piston motors
Drive System Type Hydrostatic drive with infinite machine speeds to 9.2 km/h (5.7 mph)
Drive Pump Two, variable-displacement, slipper-type axial piston pumps
Relief Valve Setting 6380 psi

Hydraulic System – Equipment

Hydraulic System – Equipment Type Vane
Main Relief Valve Setting 3481 psi
Output 31.7 gal/min
Lift Cylinder – Bore 4.8 in (120.7 mm)
Lift Cylinder – Stroke 28 in (711.2 mm)
Tilt Cylinder – Bore 5.5 in (139.7 mm)
Tilt Cylinder – Stroke 18.8 in (477.6 mm)
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