Cat 938K

Cat 938K for Africa / Middle East and other non-Tier-4 regions (C7.1, U.S. EPA Tier 3 / EU Stage IIIA / Brazil MAR-1 equivalent), standard lift, 2.7 m³ GP bucket - the build Al-Bahar sells in the UAE; the newer Tier 4 / Stage V 938 (no suffix) is not covered.

UAEUSAGlobal

Bucket capacity: 3.53 yd³
power: 182 hp
Operating weight: 33,689 lb
Static tipping load (full turn): 21,237 lb

Side

Front

Height to top of cab: 10'11"
Height to top of beacon: 12'2"
Ground to axle centre: 2'3"
Ground clearance: 1'3"
Overall length (bucket on ground): 25'2"
Rear axle to rear bumper: 6'5"
Hitch to front axle: 5'0"
Wheelbase: 10'0"
Dump clearance at max lift: 9'3"
Load-over height: 11'0"
Clearance, level bucket at max lift: 11'11"
Hinge pin height (max lift): 13'0"
Overall height, bucket at max lift: 17'5"
Reach at max lift: 3'9"
Carry height, bucket pin: 1'4"
Dig depth: 3.9"
Bucket width: 9'0"
Tread width: 6'10"
Width over tyres: 8'10"
Turning radius (outside of bucket): 20'1"
Turning radius (outside of tyres): 18'2"
Turning radius (inside of tyres): 9'4"

Angles

23Rack angle at full lift: 54°
24Dump angle at full lift: 49°
25Rack angle at carry: 44°
26Departure angle: 33°
27Articulation angle: 40°

Weight

Operating weight: 33,689 lb

Engine

Engine model: Cat C7.1
Emissions: U.S. EPA Tier 3 / EU Stage IIIA / Brazil MAR-1 equivalent
Displacement: 427 in3
Gross power: 188 hp
Gross power (Standard Mode): 173 hp
Net power (SAE J1349, Performance Mode at 1,800 rpm): 182 hp
Net power (Standard Mode) (SAE J1349, Standard Mode at 1,600 rpm): 169 hp
Max torque: 673 lbf·ft
Max torque (net): 646 lbf·ft

Performance

Bucket capacity: 3.53 yd³
Bucket capacity range (general purpose): 2.5-3.2 m³ (3.2-4.2 yd³)
Bucket capacity range (light material): 3.1-5.0 m³ (4.0-6.5 yd³)
Static tipping load (straight) (ISO 14397-1; standard lift): 24,939 lb
Static tipping load (full turn) (ISO 14397-1; standard lift): 21,237 lb
Breakout force: 28,841 lbf
Top speed (Range 4, forward and reverse): 25 mph

Hydraulics

Pump flow (Implement pump, maximum flow): 50 gal/min
Max pressure: 3,626 psi
Tilt cylinder relief pressure: 4,351 psi
Steering pump flow (Maximum flow): 34 gal/min
Steering pump pressure: 3,500 psi

Transmission

Transmission: Hydrostatic, 4 speed ranges, electronic control
Range 1: 8 mph
Range 2: 8 mph
Range 3: 17 mph
Range 4: 25 mph

Tyres

Tyres: 20.5 R25 radial (L-3)

Service capacities

Fuel tank: 51.5 US gal
Cooling system: 8.5 US gal
Engine crankcase: 5.2 US gal
Transmission (Gearbox): 2.9 US gal
Axles, front: 9.2 US gal
Axles, rear: 9.2 US gal
Hydraulic system, with tank: 44.9 US gal
Hydraulic tank: 23.8 US gal

Service intervals

Engine oil and filter (Cat DEO-ULS): 500 hours
Fuel filters (Primary and secondary): 500 hours
Engine air filter (Primary and secondary elements): 1,000 hours
Hydraulic oil filter: 2,000 hours
Transmission oil and filter (Cat TDTO): 2,000 hours
Differential oil (front and rear): 2,000 hours
Hydraulic oil (Cat HYDO Advanced): 6,000 hours
Coolant extender (Cat ELC Extender): 6,000 hours
Coolant (Cat ELC): 12,000 hours