Caterpillar 395 Hydraulic Excavator
Technical Specifications
Configurations and features may vary by region. Please consult your Cat® dealer for availability in your area.
Engine
| Engine Model | Cat® C18 |
| Net Power – ISO 9249:2007 | 404 kW (542 hp) |
| Engine Power – ISO 14396:2002 | 405 kW (543 hp) |
| Bore | 145 mm (6 in) |
| Stroke | 183 mm (7 in) |
| Displacement | 18.1 L (1,105 in³) |
| Emissions Compliance | Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. Recommended for use up to 4500 m (14,760 ft) altitude with engine power derate above 3000 m (9,840 ft). Net power available at the flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 1,900 rpm. |
Swing Mechanism
| Swing Speed | 6.3 rpm |
| Maximum Swing Torque | 362 kN·m (267,333 lbf-ft) |
Weights
| kg | lb | |
| Operating Weight | 91,800 | 202,400 |
| Configuration: Long Variable Gauge undercarriage, GP boom, GP3.7HB2 (12'2") stick, SD 5.2 m³ (6.8 yd³) bucket, 650 mm (26") double grouser shoes and 15.45 mt (34,060 lb) counterweight. | ||
Major Component Weights
| Component | kg | lb |
| Base Machine Weight (incl. upper frame, undercarriage, counterweight, boom cylinders, without boom, stick, bucket, stick cylinder, bucket cylinder, tracks, fuel tank, operator) | 62,260 | 137,250 |
| With 15.45 mt (34,060 lb) Counterweight, Swing Frame, Base Frame with Track Rollers and Carrier Rollers | ||
| Track Shoes: 650 mm (26") Width, 20.5 mm (0.8") Thick, Double Grouser Track Shoes | 9,290 | 20,470 |
| Track Shoes: 750 mm (30") Width, 20.5 mm (0.8") Thick, Double Grouser Track Shoes | 10,160 | 22,400 |
| Two Boom Cylinders | 1,820 | 4,010 |
| Weight of 90% Fuel Tank and 75 kg (165 lb) Operator | 1,010 | 2,230 |
| Counterweight: 15.45 mt (34,060 lb) Counterweight | 15,450 | 34,060 |
| Swing Frame | 9,100 | 20,060 |
| Long Variable Gauge Undercarriage: Base Frame with Track Rollers and Carrier Rollers | 24,170 | 53,290 |
| Booms (including lines, pins, stick cylinder): Mass Boom 7.25 m (23'9") | 8,560 | 18,880 |
| Booms (including lines, pins, stick cylinder): GP Boom 8.4 m (27'7") | 9,310 | 20,530 |
| Sticks (including lines, pins, bucket cylinder, bucket linkage): Mass Stick M2.92JC (9'7") | 5,510 | 12,150 |
| Sticks (including lines, pins, bucket cylinder, bucket linkage): Mass Stick M3.4JC (11'2") | 5,550 | 12,240 |
| Sticks (including lines, pins, bucket cylinder, bucket linkage): GP Stick GP3.7HB2 (12'2") | 4,760 | 10,480 |
| Buckets (without linkage): 5.2 m³ (6.8 yd³) SD | 5,190 | 11,440 |
| Buckets (without linkage): 6.5 m³ (8.5 yd³) SDV | 7,790 | 17,170 |
Track
| Standard Track Shoes Width | 650 mm (26 in) |
| Optional Track Shoes Width | 750 mm (30 in) |
| Number of Shoes (each side) | 51 |
| Number of Track Rollers (each side) | 9 |
| Number of Carrier Rollers (each side) | 3 |
Drive
| Maximum Gradeability | 35%/70% |
| Maximum Travel Speed | 4.6 km/h (2.8 mph) |
| Maximum Drawbar Pull | 581 kN (130,412 lbf) |
Hydraulic System
| Main System – Maximum Flow – Implement | 1064 L/min (532 × 2 pumps) (281 gal/min (141 × 2 pumps)) |
| Swing System – Maximum Flow | 295 L/min (78 gal/min) |
| Maximum Pressure - Equipment Implement | 37,000 kPa (5,366 psi) |
| Maximum Pressure - Travel | 35,000 kPa (5,076 psi) |
| Maximum Pressure - Swing | 31,000 kPa (4,496 psi) |
| Boom Cylinder – Bore | 210 mm (8 in) |
| Boom Cylinder – Stroke | 1967 mm (77 in) |
| Stick Cylinder – Bore | 225 mm (9 in) |
| Stick Cylinder – Stroke | 2262 mm (89 in) |
| HB2 Bucket Cylinder – Bore | 200 mm (8 in) |
| HB2 Bucket Cylinder – Stroke | 1451 mm (57 in) |
| JC Bucket Cylinder – Bore | 220 mm (9 in) |
| JC Bucket Cylinder – Stroke | 1586 mm (62 in) |
Service Refill Capacities
| Fuel Tank Capacity | 1220 L (322 gal) |
| Cooling System | 71 L (19 gal) |
| Engine Oil (with filter) | 67 L (18 gal) |
| Swing Drive (each) | 24 L (6 gal) |
| Final Drive (each) | 20 L (5 gal) |
| Hydraulic System (including tank) | 740 L (195 gal) |
| Hydraulic Tank (including suction pipe) | 372 L (98 gal) |
| DEF Tank | 80 L (21 gal) |
Standards
| Brakes | ISO 10265:2008 |
| Cab/FOGS | ISO 10262:1998 |
Sound Performance
| ISO 6395 (external) | 109 dB(A) |
| ISO 6396 (inside cab) | 80 dB(A) |
| When properly installed and maintained, the cab offered by Caterpillar, when tested with doors and windows closed according to ANSI/SAE J1166 OCT98, meets OSHA and MSHA requirements for operator sound exposure limits in effect at time of manufacture. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. | |
Dimensions
All dimensions are approximate and may vary depending on bucket selection.
Diagram Description: The diagrams illustrate the excavator's overall dimensions from front, side, and top views, with numbered reference points indicating specific measurements such as height, length, width, tail swing radius, and ground clearance. The tables provide the precise values for these dimensions across different boom and stick configurations.
| Dimension | GP Boom 8.4 m (27'7") GP Stick GP3.7HB2 (12'2") | Mass Boom 7.25 m (23'9") Mass Stick M3.4JC (11'2") | Mass Boom 7.25 m (23'9") Mass Stick M2.92JC (9'7") | ||||||
|---|---|---|---|---|---|---|---|---|---|
| mm | ft'in" | mm | ft'in" | mm | ft'in" | ||||
| 1 Machine Height: Top of Cab Height | 3670 | 12'0" | 3670 | 12'0" | 3670 | 12'0" | |||
| Top of FOGS Height | 3810 | 12'6" | 3810 | 12'6" | 3810 | 12'6" | |||
| Handrails Height | 3750 | 12'4" | 3750 | 12'4" | 3750 | 12'4" | |||
| With Boom/Stick/Bucket Installed | 5160 | 16'11" | 5330 | 17'6" | 5330 | 17'6" | |||
| With Boom/Stick Installed | 4900 | 16'1" | 4660 | 15'3" | 4560 | 15'0" | |||
| With Boom Installed | 4070 | 13'4" | 3940 | 12'11" | 3940 | 12'11" | |||
| With Boom/Stick/Bucket Installed (with auxiliary lines) | 5170 | 17'0" | 5350 | 17'7" | 5350 | 17'7" | |||
| With Boom/Stick Installed (with auxiliary lines) | 4900 | 16'1" | 4730 | 15'6" | 4630 | 15'2" | |||
| With Boom Installed (with auxiliary lines) | 4140 | 13'7" | 4010 | 13'2" | 4010 | 13'2" | |||
| 2 Machine Length: With Boom/Stick/Bucket Installed | 15110 | 49'7" | 13890 | 45'7" | 13980 | 45'10" | |||
| With Boom/Stick Installed | 15080 | 49'6" | 13850 | 45'5" | 13800 | 45'3" | |||
| With Boom Installed | 13160 | 43'2" | 11980 | 39'4" | 11980 | 39'4" | |||
| With Boom/Stick/Bucket Installed (with auxiliary lines) | 15110 | 49'7" | 13890 | 45'7" | 13980 | 45'10" | |||
| With Boom/Stick Installed (with auxiliary lines) | 15080 | 49'6" | 13850 | 45'5" | 13800 | 45'3" | |||
| With Boom Installed (with auxiliary lines) | 13150 | 43'2" | 11990 | 39'4" | 11990 | 39'4" | |||
| 3 Upperframe Width: Without Walkways | 3930 | 12'11" | 3930 | 12'11" | 3930 | 12'11" | |||
| With Walkways | 4510 | 14'10" | 4510 | 14'10" | 4510 | 14'10" | |||
| Walkways Width | 500 | 1'8" | 500 | 1'8" | 500 | 1'8" | |||
| 4 Tail Swing Radius | 4840 | 15'11" | 4840 | 15'11" | 4840 | 15'11" | |||
| 5 Counterweight Clearance | 1640 | 5'5" | 1640 | 5'5" | 1640 | 5'5" | |||
| 6 Ground Clearance | 830 | 2'9" | 830 | 2'9" | 830 | 2'9" | |||
| Dimension | GP Boom 8.4 m (27'7") GP Stick GP3.7HB2 (12'2") | Mass Boom 7.25 m (23'9") Mass Stick M3.4JC (11'2") | Mass Boom 7.25 m (23'9") Mass Stick M2.92JC (9'7") | ||||||
|---|---|---|---|---|---|---|---|---|---|
| mm | ft'in" | mm | ft'in" | mm | ft'in" | ||||
| 7 Track Length - Length to Center of Rollers | 5120 | 16'10" | 5120 | 16'10" | 5120 | 16'10" | |||
| 8 Track Length | 6350 | 20'10" | 6350 | 20'10" | 6350 | 20'10" | |||
| 9 Track Gauge: Retracted | 2750 | 9'0" | 2750 | 9'0" | 2750 | 9'0" | |||
| Extended | 3510 | 11'6" | 3510 | 11'6" | 3510 | 11'6" | |||
| 10 Track Width – Retracted: 650 mm (26") Shoes | 3400 | 11'2" | 3400 | 11'2" | 3400 | 11'2" | |||
| 750 mm (30") Shoes | 3500 | 11'6" | 3500 | 11'6" | 3500 | 11'6" | |||
| Track Width - Extended: 650 mm (26") Shoes | 4160 | 13'8" | 4160 | 13'8" | 4160 | 13'8" | |||
| 750 mm (30") Shoes | 4260 | 14'0" | 4260 | 14'0" | 4260 | 14'0" | |||
| 11 Undercarriage Width – Retracted (with steps): 650 mm (26") Shoes | 3690 | 12'1" | 3690 | 12'1" | 3690 | 12'1" | |||
| 750 mm (30") Shoes | 3690 | 12'1" | 3690 | 12'1" | 3690 | 12'1" | |||
| Undercarriage Width - Extended (with steps): 650 mm (26") Shoes | 4450 | 14'7" | 4450 | 14'7" | 4450 | 14'7" | |||
| 750 mm (30") Shoes | 4450 | 14'7" | 4450 | 14'7" | 4450 | 14'7" | |||
| Bucket Type | SD | SDV | SDV | ||||||
| Bucket Capacity | 5.20 m³ (6.8 yd³) | 6.50 m³ (8.5 yd³) | 6.50 m³ (8.5 yd³) | ||||||
| Bucket Tip Radius | 2440 mm (8'0") | 2530 mm (8'4") | 2530 mm (8'4") | ||||||
Working Ranges
All dimensions are approximate and may vary depending on bucket selection.
Diagram Description: The diagrams display polar coordinate charts illustrating the reach and depth capabilities of the excavator for various boom and stick configurations. The charts show maximum digging depth, reach at ground line, cutting height, and loading height. The tables provide the specific numerical values for these ranges.
| Range | GP Boom 8.4 m (27'7") GP Stick GP3.7HB2 (12'2") | Mass Boom 7.25 m (23'9") Mass Stick M3.4JC (11'2") | Mass Boom 7.25 m (23'9") Mass Stick M2.92JC (9'7") | ||||||
|---|---|---|---|---|---|---|---|---|---|
| mm | ft'in" | mm | ft'in" | mm | ft'in" | ||||
| 1 Maximum Digging Depth | 8970 | 29'5" | 7660 | 25'2" | 7190 | 23'7" | |||
| 2 Maximum Reach at Ground Line | 14060 | 46'2" | 12700 | 41'8" | 12260 | 40'3" | |||
| 3 Maximum Cutting Height | 13200 | 43'4" | 12590 | 41'4" | 12370 | 40'7" | |||
| 4 Maximum Loading Height | 8960 | 29'5" | 8190 | 26'10" | 7960 | 26'1" | |||
| 5 Minimum Loading Height | 3730 | 12'3" | 3190 | 10'6" | 3660 | 12'0" | |||
| 6 Maximum Depth Cut for 2440 mm (8'0") Level Bottom | 8850 | 29'0" | 7530 | 24'8" | 7050 | 23'2" | |||
| 7 Maximum Vertical Wall Digging Depth | 5860 | 19'3" | 4970 | 16'4" | 4580 | 15'0" | |||
| Bucket Digging Force (ISO) | 383 kN (86,120 lbf) | 498 kN (111,950 lbf) | 497 kN (111,730 lbf) | ||||||
| Stick Digging Force (ISO) | 342 kN (76,930 lbf) | 360 kN (80,920 lbf) | 394 kN (88,570 lbf) | ||||||
| Bucket Type | SD | SDV | SDV | ||||||
| Bucket Capacity | 5.20 m³ (6.8 yd³) | 6.50 m³ (8.5 yd³) | 6.50 m³ (8.5 yd³) | ||||||
| Bucket Tip Radius | 2440 mm (8'0") | 2530 mm (8'4") | 2530 mm (8'4") | ||||||
Bucket Specifications and Compatibility
| Linkage | Width | Capacity | Weight | Fill % | GP Boom GP3.7 (12'2") | Mass Boom M2.92 (9'7") | Mass Boom M3.4 (11'2") | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | in | m³ | yd³ | kg | lb | |||||||||||
| Pin-On (No Quick Coupler) | ||||||||||||||||
| Severe Duty | HB2 | 1750 | 69 | 3.90 | 5.10 | 4130 | 9,105 | 90 | ● | |||||||
| HB2 | 2000 | 79 | 4.60 | 6.02 | 4517 | 9,959 | 90 | ● | ||||||||
| Extreme Duty | HB2 | 1750 | 69 | 3.88 | 5.07 | 5065 | 11,166 | 90 | ● | |||||||
| Severe Duty | JC | 2000 | 79 | 4.60 | 6.02 | 6040 | 13,316 | 90 | ● | |||||||
| JC | 2300 | 91 | 5.26 | 6.88 | 6734 | 14,846 | 90 | ● | ||||||||
| Maximum load with pin-on (payload + bucket): kg (lb) 13,146 (28,981) 17,340 (38,229) 15,964 (35,195) | ||||||||||||||||
| The above loads are in compliance with hydraulic excavator standard EN474-5:2006+A3:2013, they do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity with front linkage fully extended at ground line with bucket curled. Capacity based on ISO 7451:2007. | ||||||||||||||||
| Maximum Material Density: 2100 kg/m³ (3,500 lb/yd³), 1800 kg/m³ (3,000 lb/yd³) | ||||||||||||||||
Typical Pass Match Guide
For maximum production and efficiency, we recommend that loading and hauling machines are matched to achieve optimal performance.
Configuration 1:
Long Variable Gauge undercarriage, 7.25 m (23'9") Mass boom, M2.92JC (9'7") stick, 5.26 m³ (6.88 yd³) SD bucket, 650 mm (26") double grouser shoes and standard counterweight.
Passes Required to Fill Trucks to Rated Capacity
| Material Type | Material Density | Fill Factor | Cat Articulated Trucks | Cat Off-Highway Trucks | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 730 | 735 | 740 GC | 745 | 770G | 772G | 773G | 775G | |||
| Earth – Wet Excavated | 1600 kg/m³ (2,700 lb/yd³) | 100% | 4 | 4 | 5 | 5 | 6 | 7 | 8 | 9 |
| Limestone – Broken | 1540 kg/m³ (2,600 lb/yd³) | 90% | 4 | 4 | 5 | 6 | 5 | 6 | 8 | 8 |
| *The indicated pass match reflects the machine configuration, fill factor and typical material density shown. Changes to machine configurations, fill factors, or material density as well as jobsite-specific factors may influence exact pass match recommendations for your application. Consult your Cat dealer for more information. | ||||||||||
Configuration 2:
Long Variable Gauge undercarriage, 8.4 m (27'7") GP boom, GP3.7HB2 (12'2") stick, 3.9 m³ (5.10 yd³) SD bucket, 650 mm (26") double grouser shoes and counterweight.
Passes Required to Fill Trucks to Rated Capacity
| Material Type | Material Density | Fill Factor | Cat Articulated Trucks | Cat Off-Highway Trucks | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 725 | 730 | 735 | 740 GC | 745 | 770G | 772G | ||||
| Earth – Wet Excavated | 1600 kg/m³ (2,700 lb/yd³) | 100% | 4 | 4 | 5 | 6 | 7 | 6 | 8 | |
| Limestone – Broken | 1540 kg/m³ (2,600 lb/yd³) | 90% | 4 | 5 | 6 | 7 | 8 | 7 | -- | |
| *The indicated pass match reflects the machine configuration, fill factor and typical material density shown. Changes to machine configurations, fill factors, or material density as well as jobsite-specific factors may influence exact pass match recommendations for your application. Consult your Cat dealer for more information. | ||||||||||
Standard and Optional Equipment
Standard and optional equipment may vary. Consult your Cat dealer for details.
BOOMS, STICKS AND LINKAGES
- 7.25 m (23'9") Mass boom
- 8.4 m (27'7") GP boom
- 2.92 m (9'7") Mass stick
- 3.4 m (11'2") Mass stick
- 3.7 m (12'2") GP stick
- Bucket linkage, HB2 type without lifting eye
- Bucket linkage, JC type without lifting eye
CAB
- Sound suppressed cab with viscous mounts
- High-resolution 254 mm (10") LCD touch screen monitor
- Additional high-resolution LCD touch screen monitor for Cat GRADE
- Advanced 2D and 3D
- Automatic bi-level air conditioner
- Jog dial and shortcut keys for monitor control
- Keyless push-to-start engine control
- Height-adjustable console, infinite with no tool
- Tilt-up left-side console
- Heated and cooled seat with automatic adjustable suspension
- 51 mm (2") orange seat belt
- Bluetooth® integrated radio (including USB, aux port and microphone)
- 2 × 12V DC outlets
- Cup holder and storage compartments
- Fixed one-piece windshield
- Parallel wiper with washer
- Fixed glass laminated skylight
- LED dome light
- Floor welcome light
- Roller front sunscreen
- Roller rear sunscreen
- Rear window emergency exit
- Washable floor mat
- Beacon ready
CAT TECHNOLOGY
- Cat Product Link™
- Work tool recognition
- Work tool tracking*
- Laser catcher
- Cat GRADE with 2D and offset memory
- Cat GRADE with Advanced 2D
- Cat GRADE with 3D connectivity: Virtual Reference Station**, Internet Base Service Station**, Trimble® Connected Community**
- Cat PAYLOAD: Static weigh, Semi-automatic calibration, Payload/cycle information, USB reporting capability
- 2D E-Fence: E-ceiling, E-floor, E-swing, E-wall, E-cab avoidance
- Auto hammer stop
- Remote Services capability
ELECTRICAL SYSTEM
- Maintenance-free 1,400 CCA batteries (×2)
- Centralized electrical disconnect switch
- Chassis light
- LED boom and cab lights
- 1,800 lumen LED premium surround light
ENGINE
- Cold start block heaters
- Three selectable modes: Power, Smart, Eco
- Automatic engine speed control
- Up to 4500 m (14,760 ft) altitude capability
- 52° C (126° F) high-ambient cooling capacity
- -18° C (-0.4° F) cold start capability
- -32° C (-25° F) cold start capability
- Hydraulic reverse fan
- Double element air filter with integrated precleaner
- Three vertical side-by-side cooling system
- 95 Amp alternator
- DEF Tank
HYDRAULIC SYSTEM
- Boom and stick regeneration circuit
- Electronic main control valve
- Dedicated closed loop swing circuit
- Automatic hydraulic oil warm up
- Automatic swing parking brake
- Anti-reaction valve
- High performance hydraulic return filter
- Two speed travel
- Advanced tool control
SAFETY AND SECURITY
- Caterpillar One Key security system
- Lockable external tool/storage box
- Lockable door, fuel, and hydraulic tank locks
- Lockable fuel drain compartment
- Service platforms with anti-skid plate
- Full handrail mount on platform
- Mirror package
- Signaling/warning horn
- Ground-level secondary engine shutoff switch
- Rear and right-hand-sideview cameras 360° visibility
SERVICE AND MAINTENANCE
- Auto lube ready
- Reversing cooling fan
- Grouped location for engine oil and fuel filters
- S-O-SSM sampling ports
- QuickEvac™™ maintenance ready
UNDERCARRIAGE AND STRUCTURES
- Long Variable Gauge undercarriage
- 650 mm (26") double grouser track shoes
- 750 mm (30") double grouser track shoes
- Grease lubricated track
- Two-piece full-length track guiding guard
- Swivel guard
- HD bottom guard
- HD travel motor guard
- 15.45 mt (34,060 lb) counterweight
- Towing eye on base frame
Dealer Installed Kits and Attachments
Attachments may vary. Consult your Cat dealer for details.
CAB
- Joystick with horizontal sliders
- LH/RH electrical pedal for tool control
- Dual exit rear window kit
- Front windshield laminated glass (P5A glass, EU demolition regulation)
SAFETY AND SECURITY
- Bluetooth key fob
- 76 mm (3") retractable seat belt
GUARDS
- FOGS (not compatible with cab light cover, rain protector)
- Mesh guard full front (not compatible with cab light cover, rain protector)
- Mesh guard lower half front
- Rain protector for front windshield plus cab light cover
OTHER ATTACHMENTS
- GNSS antennae
Compliance Notes
Japan Off-Road Law 2014 Emission Standards Compliant.
For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com.
© 2020 Caterpillar. All rights reserved. Materials and specifications are subject to change without notice. Featured machines in photos may include additional equipment. See your Cat dealer for available options.
CAT, CATERPILLAR, LET'S DO THE WORK, their respective logos, "Caterpillar Corporate Yellow," the "Power Edge" and Cat "Modern Hex" trade dress as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.
Based on the Labor, Safety and Health Laws in Japan, employers of small construction equipment are required to provide specific training for all operators on machines with ship weight less than 3 metric ton. For machines greater than 3 metric ton, operators need to obtain operator license certification from a Government approved registered training school.
Trimble is a trademark of Trimble Navigation Limited, registered in the United States and in other countries.
Build Number: 07A (Japan)
