Spectra MM‑1 Magnetic Mount for Machine Laser Receivers
Fast, secure mounting with no drilling — ideal for heavy equipment operators needing reliable, on-the-fly receiver placement. Only recommended for use on Excavators and Backhoes. Not for use on Skid Steers or Dozers. Quickly attaches to the dipper arms of excavators or backhoes.
Compatibility:
Dimensions:
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Overall length: 33.9 inches
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Usable length between magnet packs: 29.1 inches
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Tube diameter: 1.65 inches
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Magnet face per pack: approx. 6.5 × 2.75 inches
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Weight: approx. 10 lbs
Key Features:
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Dual high-strength magnetic packs provide a secure hold on steel surfaces
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Adjustable magnet positioning allows clearance around hoses and obstructions
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Quick-release lever makes removal easy without tools
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Heavy-duty aluminum tube and steel-backed magnets built for jobsite durability
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No clamp or mounting bracket required — magnet system replaces it
The MM-1 is the go-to mount for contractors who need fast setup, solid grip, and flexible use across multiple machines. Whether you're upgrading or replacing a missing unit, this mount keeps your receiver exactly where it belongs — locked on and working hard.
What’s in the box
What You Receive.
- 1 × Spectra MM-1 magnetic mount (two magnet packs on an aluminum tube)
- Receiver not included
The part
Fit
Spectra MM-1 Fits These Receivers.
Source: Spectra masts & mounts tile and catalog (MM-1: LR20, LR30(W), LR50(W), LR60(W)); Topcon models and dimensions from your listing. Not sure it fits your receiver? Call 1-877-866-5721.
Often ordered together
Related Spectra Parts.
Spectra LR50W-MM
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See it → $2,420.00Spectra 010459-99S
Replacement CLAMPS (2 Pack) for LR30, LR30W, LR50, LR50W, LR60 and LR6
See it → $42.25Spectra ATI-991364-02
Seco ATI-991364-02 Apache Bullseye Magnetic Mount DMM2 for Flat-Back B
See it → $695.00Straight answers
Spectra MM-1 — Straight Answers.
What machines is the MM-1 for?
Excavators and backhoes. It goes on the dipper arm. It is not for skid steers or dozers.
Which receivers fit?
The Spectra LR20, LR30(W), LR50(W) and LR60(W). Spectra notes the LR20 uses its spare clamp on the MM-1.
Can I move it around hoses?
Yes. The two magnet packs slide on the tube so you can clear hoses and fittings.
How big is it?
Overall length 33.9 in, 29.1 in usable between the magnet packs, 1.65 in tube, about 10 lb.
Not sure which part you need? Call
1.877.866.5721 and we will match it to your laser.
Call 1-877-866-5721
Family owned and operated. We set these systems up every week — tell us the machine and the laser you are running and we will spec it before you order.
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kit_details:
Kit Contains: || - Quickly attaches to the dipper arms of excavators or backhoes || - Strong dual magnet packs || - Adjustable for quick set up || - Release lever aids in detaching from machine
