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RAM Mounts

RAM Clamp Base - Square 102mm Post Clamp with Round Amps Plate - D Series

RAM Clamp Base - Square 102mm Post Clamp with Round Amps Plate - D Series


Regular price $331.92 NZD
Regular price Sale price $331.92 NZD
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RAM-D-101U-C-247-4 RAM® 4" Square Post Clamp Mount with Round AMPS Plate

* D Size ball with 2.5" round plate connects to RAM® device holders containing the universal AMPS hole pattern
* Includes 102mm clamping base for posts and a short length, D size RAM® double socket arm
* RAM ball and socket technology allows for near-infinite adjustability
* Made of powder-coated, marine-grade aluminium for durability and reliability in the most demanding environments
* Backed by a lifetime warranty

This ideal forklift mount consists of a D size short double socket arm, a round 2.5" diameter round D size base with the universal AMPS hole pattern and 102mm (4") clamp base for square post mounting on forklifts. The clamp base will wrap around a maximum width of 4" and is tightened by screwing the two plates together with the included nuts and bolts. RAM® Mounts ball & socket technology dampens shock and vibration, as well as allows for almost infinite adjustment for perfect viewing angles. This D size forklift mount is designed for heavy duty monitor mounting for forklifts, as well as rugged tablets which could be paired with accessory brackets to support keyboards and other peripherals.

The RAM® Round AMPS Plate with Ball is a D Size (57mm / 2.25") Ball on 61.9mm (2.4375") Round Plate with AMPS Hole Pattern (1.181" x 1.496"). The plate has pre-drilled holes in the base plate, including two holes at 180 degrees.

Specs & Features

Round Plate Hole Pattern:
4-Hole AMPS:
1.181" x 1.496" (30mm x 38mm)

Arm Dimensions:
Overall Length:
128.6mm (5.0625")
Socket-To-Socket Length:
87.0mm (3.1875" )

Square Clamp Maximum Width
101.6 mm (4")

Powder Coated Marine Grade Aluminium

(2) 5/16"-18 x 3" Machine Screws
(2) 5/16"-18 Nylock Nuts

Ball Size:
57mm (2.25") Rubber Ball Size

Weight Capacity
Standard Use:
2.72kg (6 lbs)
Heavy-Duty Use:
2.26kg (5 lbs)


RAM-D-254U Round Plate with 2.25"/57mm D Sized Ball
RAM-D-247U-4 Square Post Clamp Base 100mm Wide
RAM-D-201U-C Short Double Socket Arm D Size 2.25" / 57mm