2025 Komatsu Forestry Machines C93
- Year 2025
- Make Komatsu
- Model Forestry Machines
2025 Komatsu Forestry Machines C93
Versatile, productive and reliable thinning headThis versatile high-performance thinning head is perfectly matched to Komatsu’s 901, 901XC and 911 wheeled harvesters, and compatible with other harvester brands. Four feed motors power three driven feed rollers, providing multiple contact points for carrying the stem.
Features may include:
Advanced feed system- Four feed motors power three driven feed rollers to provide multiple contact points for carrying the stem. Designed to center the stem for efficient feeding. Low clamping pressure delivers high feed force with low energy consumption.
- One lower and two upper hydraulically controlled delimbing knives and a fixed vertical top knife, with upper knives designed to handle trees with tough limbs like lodgepole pine. Cast iron knives deliver high durability and performance.
- Intelligent saw motor control delivers the right chainsaw speed to reduce splitting risk and provide short cutting times. Programmable EcoOiler automatic chain lubrication system.
- Patented length-measuring wheel cylinder design ensures constant equalized pressure to closely follow stem irregularities. High-resolution encoders, both left and right, deliver high accuracy.
- State-of-the-art control system with intuitive graphical interface to manage all aspects of head control and performance. Easy programming of individual operator control preferences plus production parameters such as tree species, length and diameter.
- Computer and hydraulic hoses/tubes are well-protected for high reliability. All daily service can be performed at ground level without repositioning. Centralized lubrication points further reduce service time.
Motor
Motor Type
Saw motor: 1.2 in3/rev
Hydraulics
Hydraulic Flow
Max: 66 gpm
Maximum Pressure
3,626 psi
Operational
Operating Speed
Feed: 0 - 16.4 ft./s
Operating Conditions
Gross feed force: Feed roller motor dependent: 4,519 lbf
Dimensions
Width
Max: 55.9 in
Height
incl. rotator: 60.7 in | to vertical knife: 53 in
Dimensions
Opening knives, upper: 23.6 in | Opening knives, lower: 13.6 in | Roller opening, max: 21.7 in | Delimbing diameter, tip-to-tip: 15.7 in | Bar: 29.5 in | Fell/Cut diam. theor. max: 23.6 in
Weights
Dry Weight
incl. rotator, from 2,152 lbs.
Features
Features
Feed wheel type: Steel rollers | Delimbing knives, number: 4