How the Notch BIG SHOT® Makes Throwline Placement Easier
Placing a throwline accurately into a tall or densely branched tree can take time—especially when the target limb is high, the available opening is narrow or the surrounding canopy restricts a traditional hand throw.
The Notch BIG SHOT® gives arborists a simple and controlled way to launch a throw weight and line into the canopy. Once positioned, the throwline can be used to install a friction saver or pull a climbing line into place.
What Is the Notch BIG SHOT®?
The Notch BIG SHOT® is an arborist throwline launcher designed to reach high or difficult-to-access anchor points.
Its elastic tubing and projectile pouch are mounted to a long fibreglass pole assembly. The operator loads a suitable arborist throw weight, aims at the selected target and draws the pouch back to generate the required launching force.
The further the pouch is drawn back, the greater the launch force. This gives the operator control when working with targets at different heights and helps reduce the likelihood of overshooting lower branches.
Why Use a Throwline Launcher?
Hand throwing remains useful for lower or open targets, but it can become difficult when working with:
- Tall trees
- High anchor points
- Narrow canopy openings
- Dense or complex branching
- Vertical targets with a restricted approach
- Sites where repeated hand throws would be inefficient
The BIG SHOT® helps launch a throw weight to a vertical height of more than 30 metres. Its controlled trajectory can also improve consistency when the target is difficult to reach by hand.
Fewer unsuccessful throws can mean less time spent untangling, repositioning and retrieving the throwline before climbing begins.
What Comes in the Notch BIG SHOT® Set?
The standard Notch BIG SHOT® Set includes:
- One BIG SHOT® head
- Projectile pouch and elastic tubing
- One 4 ft fibreglass base pole
- One 4 ft fibreglass extension pole
When assembled, the two pole sections create a launcher approximately 8 ft, or 2.44 metres, long.
The quick-connect pole design allows the launcher to be assembled and separated for transport or storage.
Throw weights, throwline, trigger and carry case are not included with the standard set and may need to be purchased separately.
Controlled Power for Different Targets
One of the BIG SHOT® system’s main advantages is its variable launching force.
For a lower target, the pouch does not need to be drawn back as far. Higher targets require a greater draw. This allows the operator to adjust the launch to suit the height and position of the selected limb rather than using the same amount of force for every shot.
As with any line-setting tool, developing consistent technique takes practice. New users should begin with controlled shots in a clear area before attempting high or restricted canopy targets.
Using the BIG SHOT® Safely
A throw weight launched under elastic tension can cause serious injury or property damage if the equipment is used incorrectly. The BIG SHOT® should only be used for arborist line-setting applications and with a purpose-designed arborist throw weight.
Before each use:
- Inspect the head, pouch and elastic tubing for damage or deterioration
- Check that both fibreglass poles are clean, undamaged and securely connected
- Confirm that the BIG SHOT® head is correctly fitted
- Inspect the throw weight and throwline
- Check the intended flight path and landing area
- Keep other people clear of the work zone
- Look for powerlines, vehicles, buildings and other hazards
- Wear appropriate PPE, including a helmet and eye protection
During use, keep the pouch and elastic tubing facing away from the operator. Position the base pole firmly on the ground and never aim the launcher towards another person.
The BIG SHOT® head must only be used with suitable, inspected 1.25-inch-diameter fibreglass extension poles. Do not attach it to wooden poles or use improvised projectiles.
Always read and follow the manufacturer’s instructions before use.
Is the Notch BIG SHOT® Right for You?
The BIG SHOT® is particularly useful for working arborists and tree-care professionals who regularly need to install lines in tall or complex trees.
It may be a worthwhile addition to your line-setting equipment if you:
- Frequently work with high canopy anchor points
- Need greater accuracy than hand throwing provides
- Work in trees with dense or restricted openings
- Want to reduce time spent making repeated throwline attempts
- Prefer an adjustable system for both lower and higher targets
For occasional low-level line placement, a conventional throwline setup may be sufficient. For regular professional use or more challenging canopy access, the BIG SHOT® can make the initial line-setting process faster and more consistent.
Improve Your Line-Setting Setup
A reliable throwline system is an important part of efficient tree access. By combining controlled launching force with a full-length fibreglass pole assembly, the Notch BIG SHOT® helps arborists place lines accurately into high and difficult-to-reach sections of the canopy.
Explore the Notch Arborist Equipment collection at ArbSupplies for professional climbing, rigging and line-setting equipment.
Need help choosing the right equipment for your setup? Contact ArbSupplies on 07 3399 5865 or visit us at Unit 5/70 Fison Avenue West, Eagle Farm QLD.