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The two latest compactor series from Hamm – the HC CompactLine series and the HC series – were recently awarded the Good Design Award 2022 by the Chicago Athenaeum.
Technical specs - 797F Caterpillar
Specification
Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur.Contact our team with any change suggestion.
Engine:
| Gross Power - SAE J1995 | 2983 kW |
| Engine Model | Cat® C175-20 |
| Net Power - SAE J1349 | 2828 kW |
| Rated Speed | 1750 r/min |
| Emissions | U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards. Tier 4 engine option available to meet Tier 4 Final emission standards. |
| Bore | 175 mm |
| Stroke | 220 mm |
| Displacement | 106 l |
Weights:
| Nominal Rated Payload | 364 t |
| Rated Gross Machine Weight | 623690 kg |
| Chassis Weight | 215217 kg |
| Body Weight | 43000 kg |
Tires:
| Type | 59/80 R63 |
| Rims | 44" x 63" |
Braking system:
| Service Brakes | Four-Corner Wet Disc Oil Cooled Hydraulically Actuated |
| Front Wet Disc Brake Surface Area | 132259 cm² |
| Rear - Wet Disc Brake Surface Area | 198388 cm² |
| Standards | Service and Secondary: ISO 3450:2011 |
| Parking Brake | Four-corner Multi-disc Spring Applied Hydraulically Released |
| Load Brake | Rear service brakes |
Body hoists:
| Type | Twin, two-stage hydraulic cylinders with snubbing valve. |
| Pump Flow - High Idle | 1140 l/min |
| Relief Valve Setting - Raise | 24200 kPa |
| Body Raise Time - High Idle | 25 s |
| Body Lower Time - Float | 18 s |
| Body Power Down- High Idle | 18 s |
Suspension:
| Type | Self-contained nitrogen/oil cylinders rear strut pin-to-pin mounting top & bottom double shear clevis attachments |
| Effective Cylinder Stroke - Front | 99.1 mm |
| Effective Cylinder Stroke - Rear | 93.2 mm |
| Rear axle - Oscillation | ±3.96 degrees |
Service refill capacities:
| Fuel Tank | 3785 l |
| Fuel Tank (Tier 4) | 4542 l |
| Diesel Exhaust Fluid Tank | 375 l |
| Cooling System | 1160 l |
| Crankcase | 390 l |
| Front Wheels - Each | 61 l |
| Differentials | 1250 l |
| Steering Tank | 254 l |
| Steering System - Including Tank | 360 l |
| Brake/Hoist Tank | 770 l |
| Brake Hoist System - Includes Tank | 1850 l |
| Torque Converter Sump | 303 l |
| Torque Converter/Transmission System - Including Sump | 629 l |
Dimensions:
| Rear Axle - Clearance - Loaded | 947 mm |
| Inside Body Depth - Maximum | 3363 mm |
| Overall Height - Body Raised | 15701 mm |
| Loaded Ground Clearance | 786 mm |
| Loading Height - Empty | 6998 mm |
| Engine Guard Clearance - Loaded | 1025 mm |
| Height - Top of ROPS - Empty | 6526 mm |
| Front Canopy Height - Empty | 7709 mm |
| Overall Body Length | 14802 mm |
| Inside Body Length | 9976 mm |
| Overall Length | 15080 mm |
| Wheel Base | 7195 mm |
| Rear Axle - Tail | 3944 mm |
| Dump Clearance | 2017 mm |
| Centerline Front Tire Width | 6534 mm |
| Overall Canopy Width | 9116 mm |
| Outside Body Width | 9755 mm |
| Inside Body Width | 8513 mm |
| Centerline of Rear Dual Tire Width | 6233 mm |
| Overall Tire Width | 9529 mm |
Basic model with ROPS cabin and std. trough
Special equipment
- Diesel particulate filter
- Central lubrication
- Heated dump body
- Tailgate
- Aircondition
Carbon footprint calculator for Rigid Dump Trucks
Use the ERA equipment CO2 Calculator to find out the CO2 footprint per hour of use of the Caterpillar 797F or alternative Rigid Dump Trucks.
The carbon emission calculation can be carried out considering different biofuel scenarios or other variables.
or go to the ERA Equipment CO2 Calculator to find out how to optimise your CO2 emissions.
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Download specalog and datasheets (PDF)
Buy & Rent
Compare Caterpillar 797F with similar Rigid Dump Trucks
Caterpillar 797F
Weight: 260.69 t
Standard tyres: 59/80R63
Net load: 363 t
Transport length: 15.08 m
Liebherr T 284
Weight: 237 t
Standard tyres: 59/80R63
Net load: 363 t
Transport length: 15.69 m
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Spare parts & Components
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Events & News
Construction News by LECTURA 29.03.2023
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Two Good Design Awards for the compaction specialist
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