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Thumler's Tumbler Model A-R2 Double Barrel Rotary Tumble - Otto Frei
Thumler's Tumbler

Thumler's Tumbler Model A-R2 Double Barrel Rotary Tumble

Part # 147.782 Out of Stock Weight <0.1 lb / <5 g
$230.00

Availability Sold out

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Description

110V / 120V supply only. This unit is built for standard North American household current (110V / 120V). Running it on 220V / 240V through a voltage converter-transformer voids any warranty the equipment may have. Confirm your outlet voltage before powering on. Learn more

The Thumler's Tumbler Model A-R2 is a continuous-duty double-barrel rotary tumbler built for long, unattended runs. Each molded rubber barrel holds up to 3 lb, giving you 6 lb of total processing capacity across two independent batches. Suited for jewelry burnishing with steel shot, cut-down work with plastic or ceramic media, or staged lapidary grinding and polishing, the A-R2 delivers uniform, repeatable results with quiet operation. Manufactured in the USA by Tru-Square Metal Products under the Thumler's Tumbler name, stock number 114, Otto Frei part number 147.782.

Features

  • Two independent molded rubber barrels, 3 lb capacity each — 6 lb total including media, parts, and liquid
  • Continuous-duty rotary action for consistent, repeatable mass-finishing results
  • Suitable for burnishing with stainless steel shot and compound, cut-down with plastic or ceramic media, and lapidary grit sequences
  • Rubber barrel construction dampens noise during extended runs
  • Designed for long, unattended operation
  • Made in the USA

Specifications

Model Thumler's Tumbler A-R2 (Double Barrel)
Otto Frei Part No. 147.782
Manufacturer Stock No. 114
Voltage 110V
Barrel Capacity Two barrels, 3 lb (1.36 kg) each; 6 lb (2.72 kg) total including media and workpieces
Duty Cycle Continuous operation
Country of Origin USA

What's Included

  • A-R2 tumbler base (110V)
  • Two molded rubber 3 lb barrels with lids
  • Basic instructions

Notes

  • Do not exceed 3 lb per barrel — total load includes media, parts, and liquid combined.
  • Rinse barrels and media thoroughly after each use; avoid grit carryover when switching between processes.
  • Rotary tumbling is the slowest mass-finishing method and is not intended for final polish on broad, flat surfaces.

Specifications

Brand
Thumler's Tumbler
Part #
147.782
Type
Tumblers & Media
Voltage
110V / 120V
Dimensions
16 in x 13 in x 5 in
Model
Thumler's Tumbler A-R2 (Double Barrel)
Otto Frei Part No.
147.782
Manufacturer Stock No.
114
Voltage
110V
Barrel Capacity
Two barrels, 3 lb (1.36 kg) each; 6 lb (2.72 kg) total including media and workpieces
Duty Cycle
Continuous operation
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

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