Renner Logo. World famous piano actions, piano action parts and piano hammers.
Renner USA Logo. World famous piano actions, piano action parts and piano hammers.

Phone: 480.575.1700
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Piano Technical Training Manuals

Selecting & Voicing the Renner Hammer
by Rick Baldassin

Using the Renner Key Bushing Cloth and Key Bushing Leather by Bill Spurlock

Baldassin 3 in 1 underlever system

Baldassin “3-in-1” Underlever System
by Rick Baldassin

Tuning Lever Design & Maintenance
by Keith Bowman

The Counter-Sprung Repetition For Special Situation Touchweight Balancing in Steinway Pianos – by Christopher S. Robinson

The Hammer Boring Jig Instruction Manual
by Dana Mazzaglia

Using the Renner Flange Bushing Cloth
by Bill Spurlock

Preparing the Premium Blue Lite and Universal Style Hammer by Christopher S. Robinson

The Hornbeam Advantage
by Renner USA

Company Information

About Renner USA

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Phone Number: 480.575.1700
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Business Hours:
8 a.m. – 3 p.m. Mon – Fri, AZ time

Renner USA
Administration Office

P.O. Box 3440
Carefree, Arizona 85377

Renner USA Warehouse
and Technical Shop

7755 E Redfield Road
Suite 200
Scottsdale, AZ 85260

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