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Sky-Watcher

Sky-Watcher 11 lbs Counterweight for AZ-EQ-5, EQ6, EQ6-R

SKU CH-XE3N-BATC5

An 11 lbs (4.99 kg) counterweight that balances Sky-Watcher AZ-EQ-5, EQ6 and EQ6-R mounts for stable tracking

  • Enhanced stability for smooth, precise tracking with AZ-EQ-5, EQ6 and EQ6-R mounts
  • Optimised 11 lbs (4.99 kg) weight capacity supports heavier optical tubes and accessories
  • Precise adjustability fine-tunes telescope balance for optimal performance and reduced mount strain
  • Portable design enables transport to backyard or remote dark-sky observing locations
  • Robust construction maintains steady balance for both visual astronomy and astrophotography sessions

11 lbs counterweight for Sky-Watcher mounts

This 11 lbs (4.99 kg) counterweight is built for Sky-Watcher AZ-EQ-5, EQ6 and EQ6-R mounts. It adds the mass needed to balance heavier optical tubes and imaging accessories. The weight secures to the mount's counterweight shaft to keep the centre of gravity centred over the tripod. Astrophotographers and visual observers use it to eliminate drift caused by an unbalanced payload.

Balance precision and mechanical load

Proper balance reduces the torque the mount's motors must overcome, so tracking stays smooth and the drive system runs cooler. The dense construction keeps the required mass in a compact form, limiting leverage on the shaft. No moving parts or electronics mean silent operation and no additional power draw. The weight simply offsets the telescope's moment arm through gravity.

Shaft mounting and finish

A machined bore accepts the standard counterweight shaft on the supported mounts, and a locking screw holds the weight at any position along the bar. The durable coating resists corrosion during damp nights at remote sites. No software, cables or adapters are included — only the counterweight itself. Buyers needing finer mass increments or a different total capacity will need additional weights.

Highlights

  • Enhanced stability for smooth, precise tracking with AZ-EQ-5, EQ6 and EQ6-R mounts
  • Optimised 11 lbs (4.99 kg) weight capacity supports heavier optical tubes and accessories
  • Precise adjustability fine-tunes telescope balance for optimal performance and reduced mount strain
  • Portable design enables transport to backyard or remote dark-sky observing locations
  • Robust construction maintains steady balance for both visual astronomy and astrophotography sessions

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 11 lbs counterweight on my AZ-EQ-5 mount, and what step do people often miss?

Slide the 11 lbs (4.99 kg) weight onto the counterweight shaft, then tighten the locking screw firmly against the shaft flat — skipping that screw lets the weight shift during slewing.

What maintenance or replacement will the 11 lbs counterweight need over time?

Inspect the locking screw and shaft bore for wear or corrosion after each season; clean threads with a brass brush and apply light lithium grease to prevent seizing.

What limit appears first when using the 11 lbs weight on an EQ6-R during long imaging runs?

The mount’s payload rating is reached before the 11 lbs (4.99 kg) weight itself becomes a factor, so balance precision degrades once total load nears that ceiling.

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