Harvester Head: HTH622C 4X4 - Waratah Skip to main content
HTH622C 4X4 Harvester Head
Net Weight icon
Net Weight
2760 kg / 6,085 lb.
Max Hydraulic Pressure icon
Max Hydraulic Pressure
35 MPa / 5,076 psi
Max Delimb Opening icon
Max Delimb Opening
650 mm / 26 in.
Max Feed Roller Opening icon
Max Feed Roller Opening
780 mm / 31 in.
Max Sawing Capacity icon
Max Sawing Capacity
750 mm / 30 in.
Carrier Size icon
Carrier Size
25-35 metric ton

Available in North America/Canada only; coming to other global markets soon.

Where to buy

Innovative and engineered for the toughest applications, the HTH622C 4x4 harvesting and processing head provides peak performance, productivity and uptime.

This head features a four-roller design for single harvesting/processing or multi-stem processing applications. Automatic dual stem and end alignment allow for fast processing and minimal waste.

This heads's auto-tension 3/4 pitch main saw with 65 cm (26 in.) cutting capacity offers extra efficiency, longer chain life and fewer service intervals. A high-flow hydraulic valve contributes to faster feeding and saw performance.

Loggers can experience extreme accuracy with dual diameter- and length-measuring innovation. Plus, the 360-degree continuous rotation helps improve log handling, reduce carrier-to-head hose failures and lower operating costs.

Technical Data

Dimensions: Maximum feed-roller opening 78 cm 31 in
Width (maximum) 170 cm 67 in
Weight: Excluding links and some options 2760 kg 6,085 lb
Butt Saw: Saw type Waratah 3/4
Maximum cutting diameter 750 mm 30 in
Bar and chain type 900 mm 35 in
Saw limiting Optional
Oil tank capacity 22 L 4.8 gal
Top Saw: Saw type 0.404
Maximum cutting diameter 40 cm 16 in
Bar and chain type 59 cm 23 in
Lubrication Bar oil from tank
Feed System: 4 feed rollers with on-demand hydraulic synchro-drive Various feed-wheel options available
Feed motors (drive arm motor/fixed drive motor) 702 cc/400 cc
Feed speed — maximum flow 6.5 m/s @ 360 l/min
21.3 ft./sec. @ 95 gpm
Delimbing: Top knives 1 fixed, 2 moving
Maximum delimb opening 650 mm 26 in
Control and Measuring System Options: TimberRite H-16

Optional Configurations

Color-Marking System

Carrier Requirements

Carrier Size Range: 25-35 tonne
Hydraulic Requirements: Maximum pressure 35 MPa 5,076 psi
Useable pressure 32 MPa 4,641 psi
Maximum flow 320–360 l/min 85–95 US gal./min
Optimum flow @ pressure 360 l/min. @ 15 MPa 95 gpm @ 2,175 psi

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    Not all models available in all countries. Service and support may also vary by region. Please contact a dealer for more information.

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