- Category: Skidders / Yarders ➔
- Manufacturer: John Deere ➔
- Model: 748H ➔
The John Deere 748H is a heavy-duty skidder designed for forestry and logging operations. As part of John Deere's Skidders/Yarders lineup, the 748H features robust construction, powerful engine performance, and advanced hydraulic systems to efficiently haul logs from the forest to landing areas. It offers enhanced traction and maneuverability on rough terrain, improving productivity in demanding environments. The 748H skidder incorporates operator comfort and safety features, including ergonomic controls and durable cab design. Known for reliability and durability, the John Deere 748H skidder supports efficient timber extraction, making it a preferred choice in commercial forestry applications worldwide.
Dimensions
| Blade Width | 59 ft (18 m)
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| Cable Width | 179 in (455 cm)
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| Drum Capacity at Cable Width | 43,449 ft (13,243 m)
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| Drum Diameter | 1 in (2 cm)
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| Grapple Capacity - tongs tip to tip | 8 cu ft (2 cu m)
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| Ground Clearance | 14 ft (4 m)
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| Height | 5 ft (2 m)
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| Height - Top of Cab | 2 ft (1 m)
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| Height of Grapple from Ground | 11 ft (3 m)
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| Max Blade Height | 15 in (38 cm)
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| Max Height of Boom | 10 ft (3 m)
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| Overall Length | 12 ft (4 m)
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| Overall Width | 10 ft (3 m)
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| Wheelbase | 5 ft (2 m)
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Engine
| Aspiration | 37540
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| Displacement | turbocharged cu in
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| Engine Model | 189
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| Net Power | 2,200 hp (1,641 kw)
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| Power Measured @ | 414 rpm
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| Torque Measured @ | 87 rpm
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Hydraulic System
| Pump Flow | 3,100 gpm (11,734 lpm)
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| Pump Type | 42
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| Relief Valve Pressure | 12.5 psi
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Operating Specifications
| Alternator Supplied Amperage | powershift
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| Hydraulic System Fluid Capacity | 45 degrees
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| Operating Voltage | 120 amps
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| Operating Weight | 12 V lbs (5 kg)
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| Steering Angle | 30.5 - 32 volts |
| Tire Size | 9.7
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| Transmission Fluid Capacity | 15 gal (57 l)
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Transmission
| Max Speed - Forward | 11 mph (17 kph)
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| Number of Forward Gears | 7
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| Number of Reverse Gears | 14.3
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| Transmission Type | 8
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Undercarriage
| Ground Contact Area | variable displacement axial-piston
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| Length of Track on Ground | 6068H ft (1,850 m)
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Winch - Grapple Skidder
| Drum Capacity - 25.4mm (1 in) | 30 degrees
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