Magnetic Drift Nest (40mm)

Specifications & Features
Model: GDN-577140-40S
1.Product Overview
Geomaster Magnetic Drift Nest (GDN) (magnetic holder, base, shankless nest) is engineered for
SMR-254 SMR Reflectors, BMR Reflectors, RRR Reflectors and BRR Reflectors.

This Ø40mm stainless steel version features an N52 neodymium ring, compatible with Laser Trackers
for high-precision 3D metrology and Total Stations for surveying applications.

2.Aftermarket Replacement
Direct replacement for  drift nest model 577140.

3.System Compatibility
Fully compatible with all existing Laser Tracker Reflectors (SMR) and Total Station Prisms (BMR) across major
brands and systems.

4.Material
Manufactured from high-quality Stainless Steel SUS304 for excellent corrosion resistance and structural durability.

5.Dimensions 
1)Height 
16 mm, low-profile design for stable and compact mounting.

2)Outer Diameter
40 mm, standardized size for seamless integration with SMR nests.

3)Magnetic Ring (Neodymium N52)
Dimensions: 30 mm (O.D.) × 6 mm (I.D.) × 10 mm (T.), high-strength N52 neodymium magnet ensures reliable
holding force.

4)Net Weight
115–120g, lightweight yet robust for portable field operations

6.Customization Services Available
1)Styles
Shank drift nest, edge drift nest, and corner drift nest, adaptable to different mounting configurations.

2)Colors
Blue, and red, available for visual identification or branding requirements.

3)Surface Treatments
Stainless Steel (as-is), chrome-plated, nickel-plated, or black-anodized, tailored to suit environmental or aesthetic preferences.

Note: Any updates would be subject to change without prior notice. SMR Reflector, Ball Mounted Reflector

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