Cat 320D2/D2 L

Hydraulic Excavator
with C7.1 engine
2017

The 320D2/D2 L is configured for heavy construction, and it will deliver great fuel savings and productivity in truck loading,
trenching and lifting.

Performance Durability
• The Cat C 7.1 mechanically controlled engine meets Brazil M AR-1
®
• The modified X-frame structure provides long life and durabilit y.
emission standards. • Heav y-dut y booms and sticks are built for tough work .
• The low-pressure fuel system allows the engine to be more robust • Greased track link bet ween pins and bushings increases
in areas with low-qualit y fuel. undercarriage life and reduces noise.
• The high-ef ficiency main pump delivers superior power for
bes t-in-class per formance.
Ease of Operation
• Economy mode burns less fuel than the previous generation
320D2 / D2 L with no loss in lif t or dig force. • The cab is ergonomically designed with easy-to-operate controls.
• The variable-speed fan with viscous clutch reduces fuel consumption. • Multiple seat and joystick adjustment options enhance comfor t.
• E xcellent work site visibilit y from the cab enhances productivit y
and safet y.
Versatility • Optimized low-ef for t joys tick controls reduce operator fatigue.
• U tilit y and finishing work are fast and flawless with Cat buckets,
thumbs, and compactors.
• Demolition work is quick and easy with Cat hammers, grapples,
Maintenance
shears, and multi-processors. • Mos t ser vice locations can be accessed at ground level.
• Cat couplers let you swap bet ween at tachments in seconds • The number of fuel filters are reduced from four to t wo with
without leaving the cab. 5 0 0 hour ser vice inter vals to lower operational cos t .
• See the whole money-making at tachment lineup at • Filters are grouped together to reduce maintenance time.
www.cat.com/attachments. • Pressure taps and S·O·S SM por ts help maximize uptime.

Safety Technology
• The hydraulic activation lever safely locks out all hydraulic functions. • Integrated Cat technology solutions increase production
• Anti‐skid plating and countersunk bolts reduce slipping in severe and minimize operating costs.
conditions and during routine checks. • Product Link™ repor ts key information from the machine
• A full-length firewall separates the pump compar tment from to any location.
the engine.
• A ground-level fuel cutof f switch shuts down the engine in
an emergency.
Cat 320D2 /D2 L Hydraulic Excavator with C7.1 engine
®

Engine Service Refill Capacities

Engine Model Cat C7.1 Fuel Tank Capacit y 410 L 10 8.3 gal
Engine Power – ISO 14 3 9 6 112 kW 15 0 hp Cooling System 25 L 6.6 gal
Net Power – SAE J13 4 9 10 9 kW 14 6 hp Engine Oil 22 L 5.8 gal
Engine RPM Swing Drive 8L 2 .1 gal
Operation 1,70 0 rpm Final Drive 8L 2 .1 gal
Travel 1, 8 0 0 rpm Hydraulic System (Including Tank) 260 L 6 8.7 gal
Bore 10 5 mm 4.13 in Hydraulic Tank 13 8 L 3 6.5 gal
S troke 13 5 mm 5.31 in
Displacement 7.01 L 42 8 in 3 Sound Performance
• The 32 0D2 /D2 L meets Brazil M A R-1 emission standards. ISO 6 3 9 5 (E x ternal) 102 dB(A)
• Net power adver tised is the power available at the fly wheel when the ISO 6 3 9 6 (Inside Cab) 72 dB(A)
engine is equipped with fan, air cleaner, muf fler and alternator. • When properly installed and maintained, the cab of fered by Caterpillar,
• The altitude capabilit y (without aid) of 3 2 0D2 / D2 L is up to 4 0 0 0 m when tested with doors and windows closed according to ANSI /
(13,12 3 f t) with natural power derate above sea level. SAE J116 6 OC T 9 8, meets the requirements for operator sound exposure
limits in ef fect at time of manufacture.
• Power rating at 1, 8 0 0 rpm.
• Hearing protection may be needed when operating with an open operator
station and cab (when not properly maintained or doors / windows open)
Weights for ex tended periods or in a noisy environment.
Standard Undercarriage
Maximum Operating Weight * 21 70 0 kg 47, 8 0 0 lb
Standards
Minimum Operating Weight * * 21 2 0 0 kg 4 6,70 0 lb
• Brakes: ISO 10 2 6 5:2 0 0 8
Long Undercarriage
• Cab/ FOGS: SAE J13 5 6 M A R 2 013. ISO 10 2 6 2 :19 9 8
Maximum Operating Weight * 2 2 3 0 0 kg 4 9, 2 0 0 lb
Minimum Operating Weight * * 21 70 0 kg 47, 8 0 0 lb
Working Ranges
*R5.7 (18'8 ") HD Reach Boom, R 2.9 (9'6 ") B1 HD Reach stick , HD 1. 4 m 3
HD Reach Boom HD Reach Boom
(1.8 3 yd 3) bucket and 79 0 mm (31") TG shoes. Boom Options
5.7 m (18'8 ") 5.7 m (18'8 ")
* *R5.7 (18'8 ") HD Reach Boom, R 2 .5 (8'2") B1 HD Reach stick , HD 1.4 m 3
Stick Options R2.9 (9'6") B1 HD R2.5 (8'2 ") B1 HD
(1.8 3 yd 3) bucket and 6 0 0 mm (24") shoes.
Bucket T ip Radius 15 6 0 mm 5'1" 15 6 0 mm 5'1"
Maximum Digging Depth 6 7 2 0 mm 2 2'1" 6 3 0 0 mm 2 0'8 "
Swing Mechanism
Maximum Reach at Ground L ine 9 8 9 0 mm 3 2'5" 9 470 mm 31'1"
Swing Speed 10.9 rpm
Maximum L oading Height 6 4 9 0 mm 21'4" 62 9 0 mm 2 0'8 "
Maximum Swing Torque 71 kN·m 52 , 3 6 7 lbf-f t

Drive
Maximum Gradeabilit y 35°/ 70%
Maximum Travel Speed – High 5.4 km / h 3.4 mph
Maximum Drawbar Pull 20 5 kN 4 6,0 8 6 lbf

Hydraulic System
Main System – Maximum Flow ( Total) 4 0 4 L /min 10 6.7 gal/min
Maximum Pressure – Equipment 35 MPa 5, 0 76 psi
Maximum Pressure – Travel 35 MPa 5, 0 76 psi
Maximum Pressure – Swing 2 5 MPa 3, 6 2 6 psi

F or more complete infor mation on Cat product s, dealer ser vices, and indus tr y solutions, v isit us on the web at www.cat.com AE XQ 214 8
© 2 017 Caterpillar (Brazil)
All rights reser ved

Materials and speci fications are subject to change wi thou t not ice. Feat ured machines in photos may include addi tional equipment .
See your Cat dealer for available opt ions .

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