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Load data for 7 x 66 SE v. Hofe + .284 | 145gr | Brenneke Teilmantel

Recommended Powder(s):

7 x 66 SE v. Hofe + .284 | 145gr | Brenneke Teilmantel

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Brenneke Teilmantel
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.106" | 28.1mm
Caliber:
7 x 66 SE v. Hofe load data
Case Length (l3):
2.598" | 66.0mm
Cartridge Length (C.O.L.):
3.257" | 82.7mm
Seated Depth:
0.447" | 11.3mm
Shank Seated Depth:
0.326" | 8.3mm
Case Capacity:
93.0 Grains of Water | 6.04 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1167_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 120 loads in caliber 7 x 66 SE v. Hofe with .284 | 145gr | Brenneke Teilmantel bullet and 60 powder(s). The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209 👍
<<locked>>
90%
57130
90%
**94
99%
ADI AR 2213
<<locked>>
94%
57435
90%
**46
99%
ADI AR 2217
<<locked>>
97%
46717
73%
**40
97%
ADI AR 2225
<<locked>>
97%
42380
66%
**00
99%
Accurate 3100
<<locked>>
93%
57014
89%
**38
100%
Accurate 4350
<<locked>>
85%
57305
90%
**54
100%
Accurate MAGPRO
<<locked>>
93%
56623
89%
**30
97%
Alliant Reloder-16
<<locked>>
86%
56942
89%
**91
100%
Alliant Reloder-19
<<locked>>
91%
57072
89%
**91
99%
Alliant Reloder-22 👍
<<locked>>
93%
56942
89%
**20
99%
Alliant Reloder-23
<<locked>>
94%
56550
89%
**71
100%
Alliant Reloder-25 👍
<<locked>>
97%
53476
84%
**94
100%
Alliant Reloder-26
<<locked>>
90%
57217
90%
**56
100%
Hodgdon H1000
<<locked>>
97%
46717
73%
**40
97%
Hodgdon H4350
<<locked>>
88%
57406
90%
**38
100%
Hodgdon H4831
<<locked>>
96%
57392
90%
**77
98%
Hodgdon H4831 SC
<<locked>>
92%
57000
89%
**77
98%
Hodgdon Hybrid 100V
<<locked>>
88%
57130
90%
**09
100%
Hodgdon LVR
<<locked>>
84%
57174
90%
**58
100%
Hodgdon Retumbo
<<locked>>
97%
42380
66%
**00
99%
Hodgdon Superperformance
<<locked>>
83%
56855
89%
**10
100%
Hodgdon TrailBoss
<<locked>>
96%
35273
55%
**00
100%
IMR 4350
<<locked>>
87%
57406
90%
**38
100%
IMR 4831
<<locked>>
90%
56942
89%
**35
100%
IMR 4955 Enduron
<<locked>>
93%
56768
89%
**31
98%
IMR 7828 SSC
<<locked>>
92%
57029
89%
**46
99%
[IMR 8133 Enduron]*
<<locked>>
97%
38000
60%
**89
94%
Lovex S065
<<locked>>
85%
57203
90%
**09
100%
Lovex S070
<<locked>>
85%
56898
89%
**25
100%
Lovex S071
<<locked>>
97%
53737
84%
**79
100%
Norma 204
<<locked>>
86%
56753
89%
**74
99%
Norma 217
<<locked>>
97%
37927
59%
**15
97%
Norma MRP 👍
<<locked>>
91%
56869
89%
**46
100%
Norma URP
<<locked>>
86%
57348
90%
**61
100%
Ramshot Hunter
<<locked>>
86%
57029
89%
**77
100%
Ramshot Magnum 👍
<<locked>>
94%
57159
90%
**04
100%
ReloadSwiss RS 14
<<locked>>
97%
36521
57%
**55
100%
ReloadSwiss RS 62
<<locked>>
85%
56956
89%
**74
100%
ReloadSwiss RS 70
<<locked>>
85%
56898
89%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
52533
82%
**40
100%
ReloadSwiss RS 80
<<locked>>
97%
48167
75%
**15
96%
Rottweil R 904
<<locked>>
90%
57348
90%
**58
99%
Rottweil R 905
<<locked>>
91%
57058
89%
**94
99%
Rottweil R 907
<<locked>>
84%
57043
89%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57014
89%
**76
100%
Shooters World Long Rifle
<<locked>>
85%
57203
90%
**09
100%
Somchem S361
<<locked>>
89%
57406
90%
**15
98%
Somchem S365
<<locked>>
87%
57029
89%
**51
100%
Somchem S385
<<locked>>
91%
57072
89%
**51
100%
Vihtavuori N150
<<locked>>
86%
56956
89%
**53
100%
Vihtavuori N160
<<locked>>
83%
56724
89%
**15
100%
Vihtavuori N165
<<locked>>
96%
57305
90%
**41
100%
Vihtavuori N550
<<locked>>
83%
57246
90%
**64
100%
Vihtavuori N555
<<locked>>
92%
57421
90%
**81
100%
Vihtavuori N560
<<locked>>
93%
56652
89%
**43
98%
Vihtavuori N565
<<locked>>
97%
55985
88%
**10
98%
Vihtavuori N568
<<locked>>
97%
49168
77%
**35
96%
[Vihtavuori N570]*
<<locked>>
97%
46557
73%
**02
92%
Winchester 6.5 StaBALL
<<locked>>
85%
56927
89%
**82
100%
Winchester StaBALL HD
<<locked>>
95%
56463
88%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41713
65%
**05
96%
[ADI AR 2213]*
<<locked>>
81%
37318
58%
**23
93%
[ADI AR 2217]*
<<locked>>
85%
32010
50%
**66
90%
[ADI AR 2225]*
<<locked>>
84%
27398
43%
**54
90%
Accurate 3100
<<locked>>
81%
37608
59%
**71
98%
Accurate 4350
<<locked>>
81%
50227
79%
**46
100%
[Accurate MAGPRO]*
<<locked>>
81%
36593
57%
**17
90%
Alliant Reloder-16
<<locked>>
81%
47877
75%
**40
100%
Alliant Reloder-19
<<locked>>
81%
41771
65%
**02
96%
Alliant Reloder-22
<<locked>>
81%
37492
59%
**40
95%
Alliant Reloder-23
<<locked>>
81%
36129
57%
**97
100%
Alliant Reloder-25
<<locked>>
81%
31328
49%
**95
96%
Alliant Reloder-26
<<locked>>
81%
40132
63%
**44
99%
[Hodgdon H1000]*
<<locked>>
85%
32010
50%
**66
90%
Hodgdon H4350
<<locked>>
81%
45368
71%
**28
98%
[Hodgdon H4831]*
<<locked>>
81%
34998
55%
**12
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39247
62%
**23
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45063
71%
**12
100%
Hodgdon LVR
<<locked>>
81%
52388
82%
**79
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27398
43%
**54
90%
Hodgdon Superperformance
<<locked>>
81%
51967
81%
**28
99%
Hodgdon TrailBoss
<<locked>>
81%
28398
45%
**45
100%
IMR 4350
<<locked>>
81%
47688
75%
**67
99%
IMR 4831
<<locked>>
81%
43062
67%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39218
61%
**87
94%
[IMR 7828 SSC]*
<<locked>>
81%
38334
60%
**59
94%
[IMR 8133 Enduron]*
<<locked>>
91%
31633
50%
**02
90%
Lovex S065
<<locked>>
81%
51329
80%
**20
100%
Lovex S070
<<locked>>
81%
49719
78%
**10
99%
Lovex S071
<<locked>>
81%
32198
50%
**30
96%
Norma 204
<<locked>>
81%
48066
75%
**17
98%
[Norma 217]*
<<locked>>
87%
27760
44%
**03
90%
Norma MRP
<<locked>>
81%
39218
61%
**08
97%
Norma URP
<<locked>>
81%
49110
77%
**20
100%
Ramshot Hunter
<<locked>>
81%
48037
75%
**17
100%
Ramshot Magnum
<<locked>>
81%
34824
55%
**67
95%
ReloadSwiss RS 14
<<locked>>
81%
29109
46%
**88
100%
ReloadSwiss RS 62
<<locked>>
81%
50270
79%
**66
100%
ReloadSwiss RS 70
<<locked>>
81%
48544
76%
**82
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29689
47%
**69
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
34940
55%
**13
90%
Rottweil R 904
<<locked>>
81%
42917
67%
**79
96%
Rottweil R 905
<<locked>>
81%
41104
64%
**79
96%
Rottweil R 907
<<locked>>
81%
52402
82%
**43
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50227
79%
**64
99%
Shooters World Long Rifle
<<locked>>
81%
51329
80%
**20
100%
Somchem S361
<<locked>>
81%
43947
69%
**72
95%
Somchem S365
<<locked>>
81%
46209
72%
**81
100%
Somchem S385
<<locked>>
81%
41887
66%
**69
97%
Vihtavuori N150
<<locked>>
81%
48820
77%
**31
100%
Vihtavuori N160
<<locked>>
81%
52678
83%
**56
100%
Vihtavuori N165
<<locked>>
81%
35302
55%
**08
95%
Vihtavuori N550
<<locked>>
81%
53069
83%
**99
100%
Vihtavuori N555
<<locked>>
81%
40596
64%
**85
100%
[Vihtavuori N560]*
<<locked>>
81%
37507
59%
**53
93%
[Vihtavuori N565]*
<<locked>>
81%
32445
51%
**92
90%
[Vihtavuori N568]*
<<locked>>
88%
36419
57%
**43
90%
[Vihtavuori N570]*
<<locked>>
94%
42076
66%
**04
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49661
78%
**74
100%
Winchester StaBALL HD
<<locked>>
81%
32329
51%
**23
100%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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