TM127 Specifications

Drum Motor & Idler Dimensions
Bracket Dimensions
Optional Cable Type Dimensions
Drum Motor Specifications
Cross Sectional Diagram
Parts Description

Dimensions (in inches)

Drum Motor
TM127A25

Drum Motor
TM127B25

Idler
KT127A25

 

Idler
KT127B25

Standard face widths (L) in inches for the TM127A25 and KT127A25:  9.84*   10.83*   11.81   13.78   15.75   17.72   19.69   21.65   23.62   25.59   27.56   29.53   31.50 

Standard face widths (L) in inches for the TM127B25 and KT127B25: 10.83*   11.81*   13.78   15.75   17.72   19.69   21.65   23.62   25.59   27.56   29.53   31.50 

*This face width is not available in all horsepower.

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Bracket AB 25

Optional Cable Type

Note: When Optional Cable Type is selected, the minimum face width (L) increased by 1.969 inches.

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Specifications

Type	HP	Belt speed in feet per minute (ft/min) Belt pull measured in pounds (lbs.)														Minimum length (L) in inches		Weight in pounds (lbs.) at L = 13.78 inches
																Design A	Design B
TM127 - 410	1.00	333	247	210	149	118	*94	*75	(ft/min)							11.81	13.78	44.10
		95	127	150	199	261	367	408	(belt pull)
TM127 - 475	0.75	333	247	210	149	118	94	*75	(ft/min)							10.83	11.81	39.70
		71	95	113	149	195	275	306	(belt pull)
TM127 - 675	0.75	80	*64	*51	(ft/min)											11.81	13.78	44.10
		299	380	485	(belt pull)
TM127 - 405	0.50	333	247	210	149	118	94	75	(ft/min)							10.83	11.81	37.50
		53	64	75	100	131	184	204	(belt pull)
TM127 - 805	0.50	59	47	38	(ft/min)											11.81	13.78	44.10
		261	326	408	(belt pull)
TM127 - 434	0.34	333	247	210	149	118	94	75	(ft/min)							9.84	10.83	35.30
		32	43	50	71	89	111	139	(belt pull)
TM127 - 834	0.34	59	47	38	(ft/min)											10.83	29.70	39.70
		178	222	278	(belt pull)
TM127 - 1218	0.18	28	23												(ft/min)	11.81	13.78	44.10
		196	235												(belt pull)
TM127 - 1213	0.13	28	23	(ft/min)												10.83	11.81	39.70
		142	235	(belt pull)
* Please consult the Van der Graaf technical department for use of these speeds. - Other belt speeds and face widths are available. - The total weight of the unit increases by 0.84 pounds per inch above 13.78 inches. - When the drive is supplied with lagging, the covered face width is reduced by 0.47 inches. - Belt speed is measured on the center of the unit without lagging. - Listed belt speeds are under full load conditions and may be higher under no load conditions. - When an electromagnetic brake is required, the minimum face width is increased by 3.94 inches. NOTE: TM127 type drum motors are available in all standard voltages and are electrically reversible.

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Cross Sectional Diagram & Parts Description

Position Number	Part Description	Position Number	Part Description
1	Shell	31	Socket Head Cap Screw
2A	End Flange	32	Washer Copper
2B	End Flange	34	Filler Plug
3	Gear Housing	35	Washer
4	Motor Flange	36	Ball Bearing
5	Mounting Ring	37	Ball Bearing
7	Hollow Shaft	37A	Ball Bearing
8	Internal Gear	38	Ball Bearing
9	Pinion	39	Ball Bearing
11	Gear	41	Locking Disc
12	Distance Ring	43	Snap Ring
13	Stator	44	Snap Ring
14	Rotor	45	Bearing Race
16	Cable Passage	45DS	Double Seal Adaptor
17	Socket Head Cap Screw	46	Oil Seal
19	Spring Ring	50	Seal
20	Terminal Board	51	Junction Box
22	O-Ring	52	Junction Box Cover
23	Fillister Head Machine Screw	53	PLug
24	Fillister Head Machine Screw	55	Backstop Bearing
27	Set Screw	57	Name Plate

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