Caterpillar 315B Specs (Weight, Engine & Digging)

The Caterpillar 315B crawler excavator was introduced in 1998, with an operating weight of 35,935 lb (16.3 t), engine output of 99 hp (74 kW) and a maximum digging depth of 21.5 ft (6.56 m). Maximum horizontal reach is 30 ft (9.14 m) and it uses the 3046T engine.

Caterpillar Crawler Excavator Specifications

Crawler Excavator • Introduced 1998 • 3046T

Weight: 35,935 lb (16.3 t)Power: 99 hp (74 kW)Dig depth: 21.5 ft (6.56 m)

Key specifications

35,935 lb (16.3 t)Operating weight
99 hp (74 kW)Engine power
21.5 ft (6.56 m)Digging depth
30 ft (9.14 m)Horizontal reach
22,256 lbf (99 kN)Tear-out force
19.7 in (500 mm)Track width
1998Introduced

Useful excavator charts

Charts appear only when enough usable specifications are available.

Digging geometry
Dig depth

21.5 ft

Reach

30 ft

Transport dimensions
Length

27.8 ft

Width

8.2 ft

Height

9.1 ft

Bucket capacity range
Minimum

0.5 yd³

Maximum

1.1 yd³

Model spec snapshot
Main numeric specifications for this excavator.
35,935 lbWeight
99 hpPower
22,256 lbfTear-out

How the Caterpillar 315B compares

Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.

Engine power
99 hp
In line with avg
59th percentile
Digging depth
21.5 ft
18% above avg
94th percentile
Horizontal reach
30 ft
9% above avg
92nd percentile
Tear-out force
22,256 lbf
17% above avg
91st percentile
Engine power99 hp
Low 70 hpAverage 97 hpHigh 124 hp

In line with the peer average.

Digging depth21.5 ft
Low 12.4 ftAverage 18.3 ftHigh 21.6 ft

About 18% above the peer average.

Horizontal reach30 ft
Low 23.9 ftAverage 27.4 ftHigh 31.3 ft

About 9% above the peer average.

Tear-out force22,256 lbf
Low 12,535 lbfAverage 18,966 lbfHigh 25,835 lbf

About 17% above the peer average.

This model Peer average

Crawler excavator information

Manufacturer Caterpillar
Model 315B
Introduced 1998

Operating specifications

Operating weight 35,935 lb (16.3 t)
Minimum bucket capacity 0.48 yd³ (0.37 m³)
Maximum bucket capacity 1.1 yd³ (0.84 m³)
Bucket width 4 ft (1.22 m)
Maximum digging depth 21.5 ft (6.56 m)
Maximum horizontal reach 30 ft (9.14 m)
Tear-out force 22,256 lbf (99 kN)

Engine and emissions

Engine manufacturer Caterpillar
Engine model 3046T
Engine power 99 hp (74 kW)
Displacement 305 cu in (5 L)
Cylinders 6
Cylinder bore × stroke 3.7 × 4.72 in (94 × 120 mm)
Diesel particulate filter No

Dimensions and transport

Transport length 27.8 ft (8.47 m)
Transport width 8.2 ft (2.49 m)
Transport height 9.1 ft (2.78 m)
Track width 19.7 in (500 mm)

Disclaimer: Specifications can vary by configuration, market and attachment. Verify critical dimensions, capacities and ratings against the official machine documentation and the Caterpillar USA website.