Technical Data
56 311164M
Technical Data
Maximum Working Pressure and Flow Rate at Full Air Pressure (100 psi)
* At 80 psi (0.55 MPa, 5.5 bar)
Maximum air inlet pressure Models with 16:1 - 80:1 pressure ratios: 100 psi (0.7 MPa, 7 bar).
Models with a 90:1 pressure ratio: 80 psi (0.55 MPa, 5.5 bar).
Air motor piston diameter NXT Model 6500: 10.375 in. (264 mm)
NXT Model 3400: 7.5 in. (191 mm)
NXT Model 2200: 6.0 in. (152 mm)
Stroke length 4.75 in. (120 mm)
Air Inlet Size 3/4 npt(f)
Fluid Inlet Size 1-1/4 npt(m)
Fluid Outlet Size All pumps with built-in filters (2 outlet ports): 1/2 npt(m)
Pumps without built-in filters (1 outlet port):
85cc and 115cc pumps: 1/2 npt(f)
145cc and 180cc pumps: 3/4 npt(f)
220cc, 250cc, and 290cc pumps: 1 npt(f)
Maximum pump speed
(Do not exceed maximum recommended speed
of fluid pump, to prevent premature pump wear)
60 cycles per minute
NOTE: See NXT Motor manual (311238) for
sound data.
Ratio
Maximum Working
Pressure psi (MPa, bar) NXT Air Motor
Lower
(cc per cycle)
Flow Rate gpm (lpm)
30 cpm 60 cpm
16:1 1520 (10.5, 105) 2200 290 2.3 (8.7) 4.6 (17.0)
21:1 2025 (14.0, 140) 2200 220 1.74 (6.6) 3.4 (12.9)
24:1 2400 (16.5, 165) 2200 180 1.43 (5.4) 2.9 (11.0)
25:1 2375 (16.4, 164) 3400 290 2.3 (8.7) 4.6 (17.0)
30:1 3150 (21.7, 217) 3400 220 1.74 (6.6) 3.4 (12.9)
31:1 3000 (20.7, 207) 2200 145 1.15 (4.4) 2.3 (8.7)
35:1 3800 (26.2, 262) 2200 115 0.95 (3.6) 2.0 (7.6)
40:1 3800 (26.2, 262) 3400 180 1.43 (5.4) 2.9 (11.0)
45:1 4500 (31.0, 310) 6500 290 2.3 (8.7) 4.6 (17.0)
46:1 4750 (32.7, 327) 3400 145 1.15 (4.4) 2.3 (8.7)
50:1 5000 (34.5, 345) 6500 250 2.0 (7.6) 4.0 (15.2)
55:1 5600 (38.6, 386) 3400 115 0.95 (3.6) 2.0 (7.6)
60:1 6000 (41.7, 417) 6500 220 1.74 (6.6) 3.4 (12.9)
70:1 7250 (50.0, 500) 6500 180 1.43 (5.4) 2.9 (11.0)
80:1 7250 (50.0, 500) 3400 85 0.8 (3.0) 1.5 (5.7)
90:1 7250 (50.0, 500) 6500 145 1.15 (4.4)* 2.3 (8.7)*