CAT Hydraulic Excavator 328D LCR manual

® ® Engine Engine Model Cat ® C7 ACERT™ Net Flywheel Power 152 kW 204 hp Weights Operating Weight 34 700 kg 76,500 lb • Reach boom, R3.2CB2 (10 ft 6 in) Stick, 1.2 m 3 (1.57 yd 3 ) Bucket, 850 mm (34 in) Shoes. 328D LCR Hydraulic Excavator[...]

2 328D LCR Hydraulic Excavator The D Series incorporates inno vations for impr oved performance and ver satility . Service and Maintenance Fast, easy service has been designed in with extended service intervals, advanced filtration, convenient filter access and user-friendly electronic diagnostics for increased productivity and reduced maintenance [...]

✔ New F eatur e Image may contain optional attac hments 3 Complete Customer Support Your Cat ® dealer offers a wide range of services that can be set up under a customer support agreement when you purchase your equipment. The dealer will help you choose a plan that can cover everything from machine configuration to eventual replacement. pg. 13 W[...]

Cat ® C7 ACERT. The Cat C7 with ACERT™ Technology introduces a series of evolutionary, incremental improvements that provide breakthrough engine technology. The building blocks of ACERT Technology are fuel delivery, air management and electronic control. ACERT Technology optimizes engine performance while meeting U.S. EPA Tier 3 engine emission [...]

Component Layout. The hydraulic system and component locations have been designed to provide a high level of system efficiency. The main pumps, control valves and hydraulic tank are located close together. This allows for shorter tubes and lines between components, which reduce friction loss, and pressure drops in the lines. The layout further prov[...]

6 Designed for comfort, simple and easy operation, the 328D LCR allows the oper ator to focus on pr oduction. Operator Station[...]

Operator Station. The workstation is spacious, quiet and comfortable, assuring high productivity during a long workday. The attachment switches, key switch and throttle dial are conveniently located on the right-hand wall. The monitor is easy to see and maximizes visibility. Monitor. The monitor is a full color 400x234 pixels Liquid Crystal Display[...]

Robotic Welding. Up to 95% of the structural welds on a Caterpillar ® Excavator are completed by robots. Robotic welds achieve over three times the penetration of manual welds. Carbody Design and Track Roller Frames. X-shaped, box-section carbody provides excellent resistance to torsional bending. Robot-welded track roller frames are press-formed,[...]

Reach Boom. The reach boom features an optimum design that maximizes digging envelopes with three stick choices: R3.2CB2 Stick. The CB-family buckets associated with these sticks have enough capacity for excellent reach and depth in trenching and general construction applications. R2.65CB2 Stick. Stick is suited to high-capacity buckets used in tre[...]

Heavy Duty Buckets. Heavy-duty (HD) buckets are used for a wide range of moderately abrasive applications such as mixed dirt, clay and rock. HD buckets have best loading and dumping characteristics and will empty easier in cohesive material. More robust construction than the GP buckets. General Purpose Capacity (GP-C) Buckets. General Purpose Capac[...]

Tool Control System. This system offers the most flexibility and versatility of the auxiliary options offered. The system is available in two configurations, as a stand-alone system or with a medium pressure circuit and third pump. This system handles either single or double function, one or two pump tools. Additionally, the medium pressure circuit[...]

Ground Level Service. The design and layout was made with the service technician in mind. Many service locations are easily accessible at ground level allowing critical maintenance to get done quickly and efficiently. Air Filter Compartment. The air filter features a double-element construction for superior cleaning efficiency. When the air cleaner[...]

Product Support. You will find nearly all parts at our dealer parts counter. Cat ® dealers utilize a worldwide computer network to find in-stock parts to minimize machine down time. Save money with remanufactured components. Machine Selection. Make detailed comparisons of the machines you are considering before you buy. What are the job requiremen[...]

14 328D LCR Hydraulic Excavator specifications Drive Maximum Drawbar Pull 300 kN 67,443 lb Maximum Travel Speed 4.2 km/h 2.6 mph Hydraulic System Main Implement System – 235 L/min 62 gal/min Maximum Flow (2x) Max. pressure – Equipment 35 000 kPa 5,076 psi Max. pressure – Equipment – 36 000 kPa 5,221 psi Heavy Max. pressure – Travel 35 000[...]

15 328D LCR Hydraulic Excavator specifications Dimensions All dimensions are approximate. Boom Options Reach Reach 6.15 m (20'2") 6.15 m (20'2") Stick Options R3.2CB2 m (10'6") R2.65CB2 m (8'8") 1 Shipping Height 3370 mm (11'1") 3400 mm (11'2") 2 Shipping Length 9820 mm (32'3") 9[...]

➤ 2 8 1 5 9 ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ ➤ 3 4 ➤ ➤ ➤ ➤ ➤ 7 ➤ ➤ 6 ➤ ➤ W orking Ranges Boom Reach Reach 6.15 m (20'2") 6.15 m (20'2") Stick Length R3.2CB2 m (10'6") R2.65CB2 m (8'8") Bucket HD 1.2 m 3 (1.57 yd 3 ) HD 1.2 m 3 (1.57 yd 3 ) 1 Maximum Digging Depth 6920 mm (22'8")[...]

17 328D LCR Hydraulic Excavator specifications 328D LCR Bucket and Stick Forces Power Buckets R3.2CB2 R2.65CB2 Stick R3.2CB2 w/Coupler R2.65CB2 w/Coupler Bucket Digging Force (ISO) 200 kN 44,962 lb 162 kN 36,419 lb 201 kN 45,187 lb 162 kN 36,419 lb Stick Digging Force (ISO) 133 kN 29,900 lb 125 kN 28,101 lb 152 kN 34,171 lb 142 kN 31,923 lb Bucket [...]

328D LCR Bucket Specifications and Compatibility Bucket Type Adaptor Capacity Width Tip Radius Teeth Total Weight Reach Stick m 3 yd 3 mm in mm in Qty kg lb R3.2CB2 R2.65CB2 CB2 Buckets General Purpose K90 0.63 0.82 610 24 1656.3 65.2 3 729 1606 ss K90 0.86 1.12 762 30 1656.3 65.2 4 847 1868 ss K90 1.09 1.43 914 36 1656.3 65.2 5 951 2097 ss K90 1.3[...]

19 328D LCR Hydraulic Excavator specifications 328D LCR W ork T ool Matching Guide Boom Options Reach Boom 6.15 m (20'2") Stick Options R3.2CB2 m R2.65CB2 m (10'6") (8'8") Hydraulic Hammer H120Cs/ H120Cs/ H130Cs/ H130Cs/ H140Cs H140Cs Vibratory Plate Compactor CVP110 CVP110 Multi-Processor MP15/MP20 MP15/MP20 360 Scrap[...]

R2.65CB2 STICK – 2650 mm (8'8") BUCKET – 1.2 m 3 (1.57 yd 3 ) UNDERCARRIAGE – Long SHOES – 850 mm (34") triple grouser BOOM – Reach HEAVY LIFT – Off * Limited by hydraulic capacity rather than tipping load. The above loads are in compliance with SAE hydraulic excavator lift capacity rating standard J1097. They do not exce[...]

21 328D LCR Hydraulic Excavator specifications R3.2CB2 STICK – 3200 mm (10'6") BUCKET – 1.2 m 3 (1.57 yd 3 ) UNDERCARRIAGE – Long SHOES – 850 mm (34") triple grouser BOOM – Reach HEAVY LIFT – Off * Limited by hydraulic capacity rather than tipping load. The above loads are in compliance with SAE hydraulic excavator lift c[...]

Standard Equipment Standar d equipment may vary . Consult your Caterpillar dealer for details. Undercarriage Grease lubricated track Heavy-duty rollers Hydraulic track adjusters Idler and center section track guards Other Standard Equipment Automatic swing parking brake Auxiliary hydraulic valve Capability of stackable valves (max of 2) for main va[...]

23 328D LCR Hydraulic Excavator specifications Optional Equipment Optional equipment may vary . Consult your Caterpillar dealer for details. Undercarriage Track Shoes (mandatory attachment) 600 mm (24") double grouser 600 mm (24") triple grouser 700 mm (28") triple grouser 850 mm (34") triple grouser Auxiliary Hydraulics Hammer [...]

R For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com © 2007 Caterpillar All Rights Reserved Printed in U.S.A. Materials and specifications are subject to change without notice. Featured machines in photos may include additional equipment. See your Caterpillar dealer for availa[...]