Thomson - WM (POWERLINE) Linear Unit

Thomson's WM (POWERLine) positioning slide utilizes a patented screw support technology. In addition, its patented plastic coverstrip system allows operation in dirty environments keeping the internal system components fully protected while reducing friction to a minimum.

Specifications/Shaft Size	WM60D	WM60S	WM60X	WM80D	WM80S	WM120D
Profile Size (w x h): mm (in)	60 x 60 (2.4 x 2.4)	60 x 60 (2.4 x 2.4)	60 x 60 (2.4 x 2.4)	80 x 80 (3.2 x 3.2)	80 x 80 (3.2 x 3.2)	120 x 120 (4.7 x 4.7)
Type of screw	ball screw w/ double nut	ball screw w/ single nut	ball screw w/ double nut	ball screw w/ double nut	ball screw w/ single nut	ball screw w/ double nut
Max Stroke Length: mm (in)	screw lead 5, 20 mm: 11000 (433) screw lead 50 mm: 5000 (197)	5000 (197)	10340 (407)	screw lead 5, 10, 20 mm: 11000 (433) screw lead 50 mm: 5000 (197)	5000 (197)	screw lead 5, 10, 20 mm: 11000 (433) screw lead 50 mm: 5000 (197)
Max Linear Speed: m/s (in/s)	2.5 (98.4)	2.5 (98.4)	0.25 (9.8)	2.5 (98.4)	2.5 (98.4)	2 (78.7)
Max Acceleration: m/s2 (in/s2)	20 (787)	10 (394)	20 (787)	20 (787)	20 (787)	20 (787)
Repeatability: ± mm (in)	0.01 (0.0004)	0.02 (0.0008)	0.01 (0.0004)	0.01 (0.0004)	0.01 (0.0004)	0.01 (0.0004)
Max Input Speed: RPM (rev/sec)	3000 (50)	3000 (50)	3000 (50)	3000 (50)	3000 (50)	3000 (50)
Operating Temp: °C (°F)	0 to 80 (32 to 176)	0 to 80 (32 to 176)	0 to 80 (32 to 176)	0 to 80 (32 to 176)	0 to 80 (32 to 176)	0 to 80 (32 to 176)
Max Dynamic Load (Fx): N (lbf)	4000 (899)	2800 (630)	4000 (899)	5000 (1124)	3500 (787)	screw lead 5, 10, 20 mm: 12000 (2698) screw lead 40 mm: 8000 (1799)
Max Dynamic Load (Fy): N (lbf)	2000 (450)	1400 (315)	2000 (450)	3000 (674)	2100 (472)	6000 (1349)
Max Dynamic Load (Fz): N (lbf)	2000 (450)	1400 (315)	2000 (450)	3000 (674)	2100 (472)	6000 (1349)
Max Dynamic Torque (Mx): Nm (lbf-in)	100 (885)	50 (443)	100 (885)	350 (3098)	150 (1328)	500 (4425)
Max Dynamic Torque (My): Nm (lbf-in)	200 (1770)	100 (885)	200 (1770)	300 (2655)	180 (1593)	600 (5311)
Max Dynamic Torque (Mz): Nm (lbf-in)	200 (1770)	100 (885)	200 (1770)	300 (2655)	180 (1593)	600 (5311)
Max Drive Shaft Force (Frd): N (lbf)	500 (112.4)	500 (112.4)	500 (112.4)	700 (157.4)	700 (157.4)	1000 (224.8)
Max Drive Shaft Torque (Mta): Nm (lbf-in)	35 (310)	35 (310)	35 (310)	55 (487)	55 (487)	80 (708)
Screw Diameter: mm (in)	20 (0.8)	20 (0.8)	20 (0.8)	25 (1.0)	25 (1.0)	32 (1.3)
Screw Lead: mm (in)	5, 20, 50 (0.2, 0.8, 2.0)	5, 20, 50 (0.2, 0.8, 2.0)	5 (0.2)	5, 10, 20, 50 (0.2, 0.4, 0.8, 2.0)	5, 10, 20, 50 (0.2, 0.4, 0.8, 2.0)	5, 10, 20, 40 (0.2, 0.4, 0.8, 1.6)
Weight: kg (lb) unit with zero stroke every 100 mm of stroke each carriage	6.16 (13.6) 0.65 (1.4) 1.99 (4.4)	3.80 (8.4) 0.65 (1.4) 1.00 (2.2)	10.33 (22.8) 0.65 (1.4) 1.99 (4.4)	11.57 (25.5) 1.08 (2.4) 4.26 (9.4)	7.0 (15.4) 1.1 (2.4) 1.6 (3.5)	25.91 (57.1) 1.93 (4.3) 9.25 (20.4)