NHTSA ID Number: 10189433
Manufacturer Communication Number: MGM Catalogue
TSB/Document Date: 2021-03-29
Summary
MGM Brakes catalogue
11481
1575
1733
1890
2048
(**) Brake chambers with 2.00” (50.8 mm) or less rated stroke are calibrated at 1.00” (25.4 mm) stroke.
(e) Service chamber volume measured at maximum “on” stroke (ref. SAE J1469).
(f) Service brake force output measured at end of service chamber push-rod. Forces shown are nominal performance (+/- 5%) for all service chamber sizes.
(g) Performance levels shown hold true for all design versions of the same model size. For example… read the same performance for Models TR3036T and TR3030TS as shown above for Model
TR30xx.
158
Note: Product information and specifications subject to change without notice.
PERFORMANCE CHART - SERVICE BRAKE CHAMBERS
METRIC
PISTON TYPE SPRING BRAKE CHAMBERS
Vol. Displ.
@ 6.89
bar Rated
Service
Stroke
(cm3) (e)
Application
Pressure
of (bar)
MJ_12xxAT
44.5
458.8
1.4
MJ_16xxBT
MJ_17xxET
MJ_20xxET
MJ_24xxET
MJ_27xxET
MJ_30xxET
MJ_36xxET
50.8
76.2
76.2
76.2
76.2
76.2
76.2
699.7
964.2
1106.1
1363.4
1741.9
1761.6
2011.8
Newton-meters of Torque Applied @
31.8mm Stroke by S-Cam Camshaft w/Slack
Adjuster Length of (mm)**
Service Brake Force-Output (Newtons) @ mm. of Stroke (f)
25.4
31.8
38.1
44.5
50.8
57.2
63.5
69.9
76.2
127.0
139.7
152.4
165.1
845
845
667
400
-
-
-
-
-
107
118
129
140
2.8
1824
1779
1557
890
-
-
-
-
-
226
249
271
294
4.1
2891
2758
2424
1601
-
-
-
-
-
350
385
420
455
5.5
4003
3892
3381
2180
-
-
-
-
-
494
544
593
643
6.9
4982
4804
4137
2891
-
-
-
-
-
610
671
732
793
1.4
1312
1366
1397
1388
62
-
-
-
-
173
191
208
225
2.8
2736
2798
2869
2860
1161
-
-
-
-
355
391
426
462
4.1
4123
4208
4306
4284
2046
-
-
-
-
534
588
641
695
5.5
5489
5596
5720
5649
2762
-
-
-
-
711
782
853
924
1156
6.9
6872
7001
7153
6913
3554
-
-
-
-
889
978
1067
1.4
1194
1146
1103
1062
1000
919
816
658
325
146
160
175
189
2.8
2656
2581
2542
2491
2411
2290
2099
1782
1192
328
361
393
426
4.1
4091
4008
3977
3944
3864
3711
3458
3037
2297
509
560
611
662
5.5
5509
5423
5405
5391
5312
5132
4835
4335
3438
689
758
826
895
6.9
6900
6825
6843
6870
6803
6636
6331
5797
4834
867
953
1040
1127
1.4
1303
1326
1370
1388
1388
1357
1312
1232
1023
168
185
202
219
2.8
2909
2945
3020
3091
3109
3083
3020
2878
2527
374
411
449
486
4.1
4475
4528
4662
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Provides an extra margin of safety in extreme braking...
- Mix of polyglycol ethers ensures hot brake-system operation...
- Excellent for ABS, disc and drum brake systems
- Delivers braking power when needed by avoiding a spongy...
- Both wet and dry boiling points exceed the minimum...
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TSB/Document ID: MGM Catalogue
Replacement Service Bulletin Number:
MFR Communication Date: 2017-12-05
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SERVICE BRAKES, HYDRAULIC
MFR Component System:
MFR Component Subsystem:
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