Rig a dog team in a fan hitch, with a separate trace from the sled to each dog, for open sea ice and tundra with nothing to snag on, or in a tandem hitch, with the dogs clipped in pairs along a central gang line and a lead dog or pair in front, for trails through trees. Each dog wears a padded harness spreading the pull across chest and shoulders, and in a tandem line the tension builds toward the sled, so the section nearest it must be the strongest.
Part of Sled & Travois Construction
Dog harness rigging is the arrangement of padded harnesses, tug lines and a gang line that carries the team’s pull to the sled.
Two Ways To Hitch A Team
Fan hitch (Inuit style). Each dog has its own trace line radiating from the sled like a fan. The dogs spread out and find the best footing individually. Best for open terrain, such as sea ice or tundra, where there are no trees to snag on.
Tandem hitch (more common). A central gang line runs from the sled forward. Dogs are clipped to the gang line in pairs, one on each side, with a lead dog or pair at the front. Better for trails through trees and narrow paths.
Each dog wears a padded harness that spreads the pulling force over the chest and shoulders, the same principle as a horse collar harness. A tug line joins each dog’s harness to the trace or gang line.
What The Fan Costs In Pull
In a fan, a dog off to one side pulls at an angle to the sled’s line of travel, and only the component along the centreline moves the sled: F × cos θ. Take assumed figures: 8 dogs in a symmetrical fan, 0.8 m between neighbours, so the outer pair are 2.8 m to each side of the centreline (offsets of 0.4, 1.2, 2.0 and 2.8 m).
| Trace length | Outer dog angle θ = arcsin(2.8 / length) | cos θ | Pull lost by the outer dogs |
|---|---|---|---|
| 10 m | 16.3° | 0.960 | 4% |
| 6 m | 27.8° | 0.884 | 12% |
So long traces keep the fan efficient, and the cost grows quickly as traces shorten. The sideways components cancel only when the fan is balanced about the centreline, so an uneven team also pulls the sled off line.
How The Gang Line Is Loaded
In a tandem hitch, the tension at any point on the gang line is the sum of the pulls of the dogs ahead of it. With an assumed 10 kgf per dog and four pairs:
Number the pairs from the front, so pair 1 is the leaders and pair 4 is nearest the sled.
| Section of gang line | Dogs ahead of it | Tension |
|---|---|---|
| Between the sled and pair 4 | 8 | 80 kgf (785 N) |
| Between pair 4 and pair 3 | 6 | 60 kgf |
| Between pair 3 and pair 2 | 4 | 40 kgf |
| Between pair 2 and the leaders | 2 | 20 kgf |
(The 10 kgf is for illustration, not a measured pulling force.) The line next to the sled carries the full pull of the team and the front section only that of the leaders, so the rope should be sized for the sled end and, if rope is scarce, may be lighter ahead.
What You Need
- Padded harnesses for every dog, correctly sized (Dog Sled Design)
- A gang line (tandem) or individual traces (fan), and tug lines
- Clips or knots that can be released under load (Essential Knots)
- A quick-release at the sled and a knife
Method: Rig A Tandem Team
Step 1: Lay out the gang line along the snow, straight from the sled.
Step 2: Fit harnesses so the padding lies across the chest and shoulders, not the throat.
Step 3: Clip pairs on with tug lines, one on each side, placing the lead dog or pair at the front.
Step 4: Check every connection before the team is released from the snow hook or anchor.
Step 5: Run the first stretch short and adjust any harness that rides up or rubs.
Common Mistakes
- Harness pulling on the neck — padding must spread the load across the chest and shoulders.
- Short fan traces — they waste pull, as the table shows.
- A fixed, unreleasable connection at the sled — a tangle then cannot be freed.
- Mixing dogs of very different strength in a pair — one pair member pulls the other sideways.
Safety
Tangles, strangling and dragged people
A dog that falls in a tangled line can be choked or dragged, and a driver with a line round a wrist or foot can be pulled under a runaway team. Never wrap lines round your hands or body, carry a knife where it can be reached, keep the lines free of knots that cannot be released, and set a brake or hook before leaving the sled.
What’s Next
- Learn next: Dog Team Training — the commands and the dogs
- Combine with: Sled Frame Construction — the load point on the sled