The Caterpillar 374D L is a large hydraulic excavator in Caterpillar's 374D series, designed for heavy-duty earthmoving, quarry work, and large-scale construction applications. As a tracked excavator, it features a long undercarriage configuration for improved stability and ground contact during digging and lifting operations. The 374D L is typically equipped with a high-capacity boom, stick, and bucket combination, along with Caterpillar diesel power and hydraulic systems engineered for strong digging force and cycle performance. Common uses include mass excavation, site development, and material handling. The model is part of Caterpillar's excavator lineup for demanding production environments.
Boom/Stick 1
Caterpillar 374D L Excavator Boom/Stick 1 specifications
Boom/Stick 1
Boom - 7.8 m, 2.57 ft in / Stick - R4.67 m (15.4 ft in )
Bucket Digging Force - Iso
76,300.15 lbs (34,609.21 kg)
Bucket Digging Force - Sae
66,880.66 lbs (30,336.59 kg)
Max Digging Depth
31.70 ft (9.66 m)
Max Loading Height
29.50 ft (8.99 m)
Max Vertical Wall Digging Depth
27.73 ft (8.45 m)
Maximum Reach At Ground Level
46.69 ft (14.23 m)
Shipping Height Of Unit
16.25 ft (4.95 m)
Shipping Length Of Unit
43.41 ft (13.23 m)
Boom/Stick 2
Caterpillar 374D L Excavator Boom/Stick 2 specifications
Boom/Stick 2
Boom - 7.8 m, 2.57 ft in / Stick - R4.15 m , 13.7 ft in
Bucket Digging Force - Iso
76,300.15 lbs (34,609.21 kg)
Bucket Digging Force - Sae
66,880.66 lbs (30,336.59 kg)
Max Digging Depth
29.99 ft (9.14 m)
Max Loading Height
28.35 ft (8.64 m)
Max Vertical Wall Digging Depth
25.43 ft (7.75 m)
Maximum Reach At Ground Level
538.98 in (1,369.01 cm)
Shipping Height Of Unit
15.16 ft (4.62 m)
Shipping Length Of Unit
43.67 ft (13.31 m)
Boom/Stick 3
Caterpillar 374D L Excavator Boom/Stick 3 specifications
Boom/Stick 3
Boom - 7.8 m, 2.57 ft in / Stick - R3.6 m , 11.10 ft in
Bucket Digging Force - Iso
76,120.31 lbs (34,527.63 kg)
Bucket Digging Force - Sae
66,745.77 lbs (30,275.41 kg)
Max Digging Depth
28.19 ft (8.59 m)
Max Loading Height
27.60 ft (8.41 m)
Max Reach Along Ground
43.21 ft (13.17 m)
Max Vertical Wall Digging Depth
23.13 ft (7.05 m)
Shipping Height Of Unit
14.70 ft (4.48 m)
Shipping Length Of Unit
43.71 ft (13.32 m)
Capacities
Caterpillar 374D L Excavator Capacities specifications
Cooling System
25.10 gal (95.00 l)
Engine Oil
17.20 gal (65.10 l)
Final Drive
4.00 gal (15.14 l)
Fuel Tank
247.10 gal (935.27 l)
Hydraulic System
186.30 gal (705.15 l)
Hydraulic Tank
95.20 gal (360.33 l)
Swing Drive
3.20 gal (12.11 l)
Dimensions
Caterpillar 374D L Excavator Dimensions specifications
Cab Height
139.38 in (354.03 cm)
Ground Clearance
2.76 ft (0.84 m)
Height
16.25 ft (4.95 m)
Length
43.42 ft (13.23 m)
Tail Swing Radius
13.18 ft (4.02 m)
Track Gauge
9.03 ft (2.75 m)
Track Length
231.11 in (587.02 cm)
Transport Width
11.60 ft (3.54 m)
Weight
156,819.00 lbs (71,131.99 kg)
Width
11.50 ft (3.51 m)
Drive
Caterpillar 374D L Excavator Drive specifications
Maximum Drawbar Pull - Long Undercarriage
110,718.00 lbs (50,220.90 kg)
Maximum Travel Speed
2.60 mph (4.18 kph)
Engine
Caterpillar 374D L Excavator Engine specifications
Bore
5.40 in (13.72 cm)
Displacement
927.60 cu in (15,200.67 cu cm)
Engine Make
Cat
Engine Model
C15 ACERT
Net Flywheel Power
476.00 hp (354.96 kw)
Net Power
476.10 hp (355.03 kw)
Net Power - Eec 80/1269
476.00 hp (354.96 kw)
Net Power - Iso 9249
476.00 hp (354.96 kw)
Net Power - Sae J1349
476.00 hp (354.96 kw)
Stroke
6.80 in (17.27 cm)
Hydraulic System
Caterpillar 374D L Excavator Hydraulic System specifications
Boom Cylinder - Bore
7.50 in (19.05 cm)
Boom Cylinder - Stroke
70.60 in (179.32 cm)
Main System - Maximum Flow - Total
232.00 gpm (878.12 lpm)
Maximum Pressure - Equipment - Normal
5076 psi
Maximum Pressure - Swing
4264 psi
Maximum Pressure - Travel
5076 psi
Pilot System - Maximum Flow
23.00 gpm (87.06 lpm)
Pilot System - Maximum Pressure
600 psi
Stick Cylinder - Bore
8.30 in (21.08 cm)
Stick Cylinder - Stroke
83.40 in (211.84 cm)
Swing System - Maximum Flow
95.00 gpm (359.58 lpm)
Vb2 Family Bucket Cylinder - Bore
7.50 in (19.05 cm)
Vb2 Family Bucket Cylinder - Stroke
56.80 in (144.27 cm)
Wb2 Family Bucket Cylinder - Bore
7.90 in (20.07 cm)
Wb2 Family Bucket Cylinder - Stroke
57.40 in (145.80 cm)
Operational
Caterpillar 374D L Excavator Operational specifications
Operating Weight
156,819.30 lbs (71,132.13 kg)
Service Refill Capacities
Caterpillar 374D L Excavator Service Refill Capacities specifications
Cooling System
25.00 gal (94.63 l)
Engine Oil
17.00 gal (64.35 l)
Final Drive - Each
4.00 gal (15.14 l)
Fuel Tank Capacity
247.00 gal (934.90 l)
Hydraulic System - Including Tank
186.00 gal (704.01 l)
Hydraulic Tank
95.00 gal (359.58 l)
Swing Drive - Each
3.20 gal (12.11 l)
Sound Performance
Caterpillar 374D L Excavator Sound Performance specifications
Performance
ANSI/SAE J1166 OCT98
Standards
Caterpillar 374D L Excavator Standards specifications
Brakes
SAE J1026 APR90
Cab/Fogs
SAE J1356 FEB88 ISO 10262
Swing Mechanism
Caterpillar 374D L Excavator Swing Mechanism specifications
Swing Speed
6.4 rpm
Swing Torque
158,428.00 lbs ft (214,796.69 nm)
Track
Caterpillar 374D L Excavator Track specifications
Number Of Carrier Rollers - Each Side
3
Number Of Shoes - Each Side - Long Undercarriage
47
Number Of Track Rollers - Each Side - Long Undercarriage
8
Optional For Long Undercarriage (1)
26.00 in (66.04 cm)
Optional For Long Undercarriage (2)
30.00 in (76.20 cm)
Standard With Long Undercarriage
36.00 in (91.44 cm)
Undercarriage
Caterpillar 374D L Excavator Undercarriage specifications
Drawbar Pull
110,718.40 lbs (50,221.08 kg)
Max Travel Speed
2.55 mph (4.10 kph)
Number Of Carrier Rollers Per Side
3
Number Of Shoes Per Side
47
Number Of Track Rollers Per Side
8
Weights
Caterpillar 374D L Excavator Weights specifications
Operating Weight - Long Undercarriage
156,819.00 lbs (71,131.99 kg)
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