Published Hammer Bore Angles?

Newton Hunt nhunt@optonline.net
Sun, 03 Jun 2001 21:32:06 -0400


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		Newton

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Make              Model    Count  B    M   T1  T2 T3  Angle B  Angle M            Angle Tr Bore B    Bore Tr   Rake
====================================================================================================================
Baldwin           SD-6          20
Baldwin           L             20   30   38          12.5     7-0                0        2.25      1.9       0
Baldwin           B             26   27   18  17      12       13-2               0        2.2       1.86      0
Baldwin           E58618        20   33   18  17      15       10-3 0-0           0        2.297     1.969     0
Baldwin           SD-6          20
Baldwin           243           28   30   30          20       11-4               0        2.1       2.54      3
Baldwin           SD-6          20   15                        15-6               5-3      2.280     2         00
Bluthner          5" grand      26                    8        12-0               0        2.313     2.125     0
Brambach          gd            24   24   20                   11-10              8-5,3-0  2.340     2.040     00
Bush & Gerts      upright       28   30   30          17       12-0               0        2.064     2.1       4
C F Stein         Scale 2       26   22   20  20
Cable             grand         26   27   18                   10                 1        2.300     2.050     00
Chickering        comsole       32   28   30          17       10-0               0        2.209     2.45      4
Chickering        Upright                             10       0                  0        2         2.25      3
Coble             console       30        25          20-22    10-0               0        2.10      2.252     4
English           old grand                           0        0                  0        2.04      2.04      0
Estey             Grand
Fischer           upr 50        26   27   35                   14-2               0        2.162     2.573     04
Hallet & Davis    Upright
Hamilton          grand 53           26   20                   5-7                12-2     21        1.937     00
Hardman           grand
Howard            upright                             13       12-0               0        2.12      2.5       2
Jessie French     5 foot        26   24   34          9.5      12-0               0        2.267     2.086     0
Kawai             grand         26   28   18  16      12-15    15-3               0        57mm      50mm      2
Kawai/Howard      Small grand   26   28   34                   10-4               0        2.500     2.160     00
Kimball           Grand 5       28   28   32                   8-5                0        2.360     2.040     00
Kimball           Small grand   28   28   22                   10-0               0        2.270     2.040     00
Kimball           45            30   26   32                   12-0               0        2.226     2.420     03
Knabe             small grand
Knabe             5'8"          25   21   20  22      9-7      9-6 and 4-2        0        2.094     1.875     0
Knabe             5'8"          26   21   20                   10-7               7-0 at 562.250     1.964     00
Knabe             5'7" 106660   25   21   20  22      10       10-0 in 30 hammers 0        2.168     1.875     0
Knabe             grand         25   20               9-6      13-3               0        2.125     1.9       2
Knabe             5'8"          26   21   20                   14-7               7-0 at 562.250     2         00
Knabe             6'3"
Knabe             grand 53      24                             9                  0        2.380     1.950
Knight            console       28   60
Krokawer          gd            22   24               13-10    11-0               0        2.3       2.03      0
Kurtzman          upr           26   27               21       10-0               0        2.07      2.41      6
Lyon & Healy      grand 5'4"    26   28   17  17      10       12 changed every th0        2.2       1.915     0
Lyon & Healy      grand
Marshal & Wendell small grand   29   27   32                   11.5               0        2.300     2.030     00
Mason & Hamlin    A             26                    10       15@27 10@32 5@47 0@0        2.313     2         0
Mason & Hamlin    AA 63
Mason & Hamlin    AA            20   21   17  18      7-10     12-5 4-0                    2.24      1.91      0
Mason & Hamlin    AA            20   31   17  20      8+12     10+3               0        2.219     1.906
Mason & Hamlin    AA 64         20
Mason & Hamlin    RBB 36998     21   14   14  17  17  9-11     10-6 6-2           0        230       10875     0
Mason & Hamlin    BB 7
Mason & Hamlin    BB            21                    See below5-12 3-10 4-8 4-6 42        2.188     1.875     0
Mason & Hamlin    AA            20   21   17  18      7-10     12-5 4-0           0        2.24      1.91      0
Mason & Hamlin    A 58
Mason & Hamlin    AA #59272     20   21   17  18      7-10     12-5 4-0           0        2.25      1.91      0
Mathewsheck       upright       25   30                        13                          2.125     2.375     00
Mehlin            grand
M&H               AA 63         20   31   17                   11-3               0        2.312     2.030     00
Old               upright       30   24               15       12-0                        2.15      2.5       2
Old               upright       28   30   30          17-20    10-0 at 58         0        2.135     2.558     4
Old               upright       32   21   35          10.5     8-0 at 56          0        2.2       2.5       4
Old upright       concert grnd  26   32   20          15       14-0 at 56         0        2.1       2.43      3
P. A Stark        small grand   30                             12                 0        2.173     1.900
Settergren        small grand   29   24                        11-3                        2.275     2
Some Old          Upright                             10       10-0               0        2.25      2.5       2
Steinway          O                                            Standard Steinway
Steinway          A             20                             10.5-3             0        2.135     1.850     00
Steinway          M             26
Steinway          M 57
Steinway          L                                            Standard L bore                                 0
Steinway          M                                            standard M bore                                 0
Steinway          B             20   26   32          5.5      7@10.5 7@8 85.5 10@0        2.187     1.875     00
Steinway          L
Steinway          L             26                    5.5      10@10.5 5@8 5@5.5 6@3       2.125     11316     0
Steinway          M                                            Standard Steinway M
Steinway          B                                            standard B bore                                 0
Steinway          B             20   26   32                   7@10.5 7@8 85.5 10@0        2.187     1.875     00
Steinway          L                                            Standard S&S bore
Steinway          B             20                             Standard Steinway bore
Steinway          B or C 79592  20   15   18                   7-5                5-0      2.150     1.876     00
Steinway          M             26                             Steinway M bore             23/16     1 7/8     0
Steinway          L                                            Standard bore
Steinway          O             26                             Sandard for L      0        2.125     1.812     00
Steinway          B or A        26                             stand S&S bore
Steinway          B             20   36   32                   10.5-3             0        2.187     1.812     00
Steinway          S             26
Steinway          O             26
Steinway          L 57
Steinway          B bore only   20
Story & Clark     Small grnad   26   22                        11-6               4-0 in 102.340     2.158     00
Tokai             5"2'          26   28               18       10-2               0        2.344     2.0       0
unknown           small grand   18   30   30                   15+5               3-0      2.350     2.123     00
Unknown           Upright            28                        14                 15       65                  04
Unknown           Upright       32   20   36          14       12-3               0        2.225     2.483     3
unknown           small upr     26   27   35                   10                 0        2.300     2.600     02
Unknown           upright       28                             10-2               0        1.970     2.090     02
unknown           small grand
Upright
Vose              grand         28   30   30          22       13-3               0        2.18      1.935     0
Vose              Upright
Vose              studio
Weaverck          grand         26   28               7        8-0                0        2.3       2.04      0
Weber             upr 27740     26   32   30                   15-8               6-0      1.900     2.300     03
Weber             Grand         26   20   21  21               *                  5-0      2.350     2.050     00
Wheelock          grand         25   ?                12       10-0 7@36 0@56     0        2.3       2.0
Winter            grand         32   25   31          14       10-0               0        2.19      1.9       0
Yamaha            U1D 48        30   28                        15                          2+3/8               03
Yamaha            G-2                29   24                   9                  10-0     35                  00
Yamaha            U1-D          30   28                        13-0               0        2.375     2.500     03












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