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Load data for 7 x 66 SE v. Hofe + .284 | 170gr | Norma ORYX

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

7 x 66 SE v. Hofe + .284 | 170gr | Norma ORYX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Norma ORYX
Manufacturer SKU:
67001
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.230" | 31.2mm
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:
0.571" | 14.5mm
Shank Seated Depth:
0.571" | 14.5mm
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_B3853_C1097
Last updated:
2025-02-02

Load data for 106 loads in caliber 7 x 66 SE v. Hofe with .284 | 170gr | Norma ORYX bullet and 53 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

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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>>
88%
57232
90%
**87
100%
ADI AR 2213 👍
<<locked>>
91%
56942
89%
**20
100%
ADI AR 2217
<<locked>>
97%
51198
80%
**31
99%
[ADI AR 2218]*
<<locked>>
97%
44237
69%
**66
93%
ADI AR 2225
<<locked>>
97%
46702
73%
**95
100%
Accurate 3100
<<locked>>
91%
57029
89%
**15
100%
Accurate MAGPRO
<<locked>>
91%
57421
90%
**43
99%
Alliant Reloder-16
<<locked>>
84%
57421
90%
**67
100%
Alliant Reloder-19
<<locked>>
88%
57421
90%
**77
100%
Alliant Reloder-22 👍
<<locked>>
91%
57406
90%
**17
100%
Alliant Reloder-23
<<locked>>
92%
57421
90%
**64
100%
Alliant Reloder-25
<<locked>>
96%
56942
89%
**30
100%
Alliant Reloder-26
<<locked>>
88%
57421
90%
**36
100%
Alliant Reloder-33
<<locked>>
97%
48211
76%
**38
95%
[Alliant Reloder-50]*
<<locked>>
97%
40828
64%
**84
92%
Hodgdon H1000
<<locked>>
97%
51198
80%
**31
99%
Hodgdon H4350
<<locked>>
86%
56942
89%
**18
100%
Hodgdon H4831
<<locked>>
93%
57014
89%
**61
99%
Hodgdon H4831 SC
<<locked>>
90%
57014
89%
**61
99%
Hodgdon Hybrid 100V
<<locked>>
86%
57087
89%
**85
100%
Hodgdon Retumbo
<<locked>>
97%
46702
73%
**95
100%
Hodgdon TrailBoss
<<locked>>
97%
35882
56%
**59
100%
IMR 4350
<<locked>>
84%
56898
89%
**15
100%
IMR 4831
<<locked>>
87%
57159
90%
**15
100%
IMR 4955 Enduron
<<locked>>
91%
57290
90%
**35
99%
IMR 7828 SSC 👍
<<locked>>
90%
56739
89%
**33
100%
[IMR 7977 Enduron]*
<<locked>>
95%
56608
89%
**85
94%
IMR 8133 Enduron
<<locked>>
97%
42525
67%
**03
97%
Lovex S070
<<locked>>
83%
57334
90%
**15
100%
Lovex S071
<<locked>>
96%
57029
89%
**15
100%
Norma 204
<<locked>>
84%
56971
89%
**61
100%
Norma 217
<<locked>>
97%
42830
67%
**33
99%
Norma MRP
<<locked>>
89%
57188
90%
**30
100%
Norma URP
<<locked>>
83%
57203
90%
**35
100%
Ramshot Hunter
<<locked>>
84%
56826
89%
**61
100%
Ramshot Magnum
<<locked>>
91%
57246
90%
**94
100%
ReloadSwiss RS 14
<<locked>>
96%
36434
57%
**95
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
56478
89%
**95
100%
ReloadSwiss RS 80
<<locked>>
97%
53432
84%
**20
99%
Rottweil R 904
<<locked>>
87%
57217
90%
**41
100%
Rottweil R 905
<<locked>>
88%
57130
90%
**81
100%
Somchem S361
<<locked>>
87%
57101
89%
**08
99%
Somchem S365
<<locked>>
85%
57130
90%
**25
100%
Somchem S385
<<locked>>
88%
57232
90%
**38
100%
Vihtavuori N150
<<locked>>
84%
56855
89%
**33
100%
Vihtavuori N165
<<locked>>
93%
57421
90%
**38
100%
[Vihtavuori N170]*
<<locked>>
97%
47921
75%
**00
93%
Vihtavuori N555
<<locked>>
89%
57276
90%
**54
100%
Vihtavuori N560 👍
<<locked>>
90%
56927
89%
**36
99%
Vihtavuori N565
<<locked>>
95%
56942
89%
**17
99%
Vihtavuori N568
<<locked>>
97%
54143
85%
**17
98%
Vihtavuori N570
<<locked>>
97%
52170
82%
**23
96%
Winchester StaBALL HD
<<locked>>
92%
57174
90%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45527
71%
**90
99%
ADI AR 2213
<<locked>>
81%
40611
64%
**18
96%
[ADI AR 2217]*
<<locked>>
81%
30182
47%
**56
92%
[ADI AR 2218]*
<<locked>>
93%
38740
61%
**35
90%
[ADI AR 2225]*
<<locked>>
81%
27673
43%
**20
94%
Accurate 3100
<<locked>>
81%
41321
65%
**56
100%
[Accurate MAGPRO]*
<<locked>>
81%
40205
63%
**18
94%
Alliant Reloder-16
<<locked>>
81%
52257
82%
**95
100%
Alliant Reloder-19
<<locked>>
81%
45426
71%
**74
99%
Alliant Reloder-22
<<locked>>
81%
41220
65%
**31
98%
Alliant Reloder-23
<<locked>>
81%
40030
63%
**79
100%
Alliant Reloder-25
<<locked>>
81%
34548
54%
**13
99%
Alliant Reloder-26
<<locked>>
81%
44570
70%
**33
100%
[Alliant Reloder-33]*
<<locked>>
89%
35839
56%
**62
90%
[Alliant Reloder-50]*
<<locked>>
94%
37101
58%
**95
90%
[Hodgdon H1000]*
<<locked>>
81%
30182
47%
**56
92%
Hodgdon H4350
<<locked>>
81%
48863
77%
**90
100%
Hodgdon H4831
<<locked>>
81%
38116
60%
**16
95%
Hodgdon H4831 SC
<<locked>>
81%
42540
67%
**05
96%
Hodgdon Hybrid 100V
<<locked>>
81%
49414
77%
**80
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27673
43%
**20
94%
Hodgdon TrailBoss
<<locked>>
85%
30313
48%
**44
100%
IMR 4350
<<locked>>
81%
51445
81%
**30
100%
IMR 4831
<<locked>>
81%
47108
74%
**64
100%
IMR 4955 Enduron
<<locked>>
81%
42250
66%
**75
97%
IMR 7828 SSC
<<locked>>
81%
41901
66%
**57
97%
[IMR 7977 Enduron]*
<<locked>>
88%
44338
69%
**75
90%
[IMR 8133 Enduron]*
<<locked>>
84%
27905
44%
**33
90%
Lovex S070
<<locked>>
81%
53316
84%
**56
100%
Lovex S071
<<locked>>
81%
35650
56%
**41
99%
Norma 204
<<locked>>
81%
51967
81%
**82
99%
[Norma 217]*
<<locked>>
81%
25121
39%
**60
91%
Norma MRP
<<locked>>
81%
43700
68%
**97
99%
Norma URP
<<locked>>
81%
52910
83%
**72
100%
Ramshot Hunter
<<locked>>
81%
52025
82%
**79
100%
Ramshot Magnum
<<locked>>
81%
38566
60%
**69
98%
ReloadSwiss RS 14
<<locked>>
81%
29283
46%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
32750
51%
**07
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
30414
48%
**18
90%
Rottweil R 904
<<locked>>
81%
46412
73%
**57
98%
Rottweil R 905
<<locked>>
81%
44991
70%
**67
99%
Somchem S361
<<locked>>
81%
47268
74%
**54
98%
Somchem S365
<<locked>>
81%
50647
79%
**36
100%
Somchem S385
<<locked>>
81%
45324
71%
**41
99%
Vihtavuori N150
<<locked>>
81%
52663
83%
**74
100%
Vihtavuori N165
<<locked>>
81%
38247
60%
**93
98%
[Vihtavuori N170]*
<<locked>>
91%
39465
62%
**30
90%
Vihtavuori N555
<<locked>>
81%
44614
70%
**51
100%
Vihtavuori N560
<<locked>>
81%
41452
65%
**54
96%
[Vihtavuori N565]*
<<locked>>
81%
35940
56%
**10
94%
[Vihtavuori N568]*
<<locked>>
82%
31966
50%
**44
90%
[Vihtavuori N570]*
<<locked>>
87%
37159
58%
**95
90%
Winchester StaBALL HD
<<locked>>
81%
37144
58%
**25
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.

<<locked>>... you need to buy an access license to unlock the data

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