HRC Type Couplings, China HRC Type Couplings Manufacturers, Suppliers, Factory

Description

Taper Bore Couplings is one kind of coupling that is widely used. It's simple to construct, is safe and reliable to use and easy and quick installation with no extra tools needed.All you need is a hexagon wrench.

There is little to no maintenance or lubrication is required.Taper bore coupling are made of GG25 high grade cast iron with black phosphate. The strength will ensure safe running under the rated conditions.

Parameter

product range

Standards	Series Type	Size Range
DIN	HRC (BTL or Straight bore)	70-280

hrc type couplings431-3

HRC Taper bore universal series

Size	Bush	A	B	E	F	G	C	D	J	Max bore		L	Maximum misalignment		Max Revolution n(rpm)	Moment of inertia (kg.cm²)	G (Kg)
										mm	nch		Parallel	Axia
70 90 110 130 150	1008 1108 1610 1610 2012	69 85 112 130 150	60 70 100 105 115	31 32 45 50 60	25 30.5 45 53 60	18 22.5 29 36 40	20 19.5 18.5 18 23.5	23.5 23.5 26.5 26.5 33.5	29 29 38 38 42	25 28 42 42 50	1 11/8 15/8 15/8 2	65 69.5 82 89 107	0.3 0.3 0.3 0.4 0.4	+0.2 +0.5 +0.6 +0.8 +0.9	9100 7400 5630 4850 4200	8.5 11.5 40 78 181	1.00 1.17 5.00 5.46 7.11
180 230 280	2517 3020 3525	180 225 275	125 155 206	77 99 119	73 85.5 106	49 59.5 74.5	34.5 39.5 51	46.5 52.5 66.5	48 55 67	60 75 100	21/2 3 4	142 165 208	0.4 0.5 0.5	+1.1 +1.3 +1.7	3500 2800 2300	434 1207 4465	16.60 26.00 50.00
J-the wrench clearance rquired for tightening and loosening the bush on the shaft.
L=2C+f

Power ratings(KW)
Speed rev/min	Coupling Size
Speed rev/min	70	90	110	130	150	180	230	280
100 200 400 600 720	0.33 0.66 1.32 1.98 2.37	0.84 1.68 3.35 5.03 6.03	1.68 3.35 6.70 10.1 12.1	3.30 6.60 13.2 19.8 23.8	6.28 12.6 25.1 37.7 45.2	9.95 19.9 39.8 59.7 71.6	20.9 41.9 83.8 126 151	33.0 65.0 132 198 238
800 960 1200 1440 1600	2.64 3.17 3.96 4.75 5.28	6.70 8.04 10.1 12.1 13.4	13.4 16.1 20.1 24.1 26.8	26.4 31.7 39.6 47.5 52.8	50.3 60.3 75.4 90.5 101.0	79.6 95.5 119 143 159	168 201 251 302 335	264 317 396 475 528
1800 2000 2200 2400 2600	5.94 6.60 7.26 7.92 8.58	15.1 16.8 18.4 20.1 21.8	30.2 33.5 36.9 40.2 43.6	59.4 66.0 72.6 79.2 85.8	113 126 138 151 163	179 199 219 239 259	377 419 461 503 545	594 660 726
2880 3000 3600	9.50 9.90 11.9	24.1 25.1 30.1	48.3 50.3 60.3	95 99 118	181 188 226	286 298
Nominal Torque（Nm）	31.5	80	160	315	600	950	2000	3150
Max Torgue(Nm)	72	180	360	720	1500	2350	5000	7200