Catalogue PDU2 Profile Driven Unit
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BISHOP WISECARVER - 160377, 131942, 134157, 3594, 131955, 208777
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Motion Without Limits®
Service Interval Calculations
After extended service, slight play in the carriage may develop. This can be corrected by readjusting the carriage. Adjustment is quick and simple and may be repeated. Adjustment instructions will be supplied with units.
Please consult the table below for maximum carriage loading and service interval calculation. Bishop-Wisecarver will provide additional data and calculations for your application on request.
Bishop-Wisecarver Corporation: Manufacturer of the original DualVee® guide wheel and industry leader in
guided motion technology, and exclusive North and Central American partner and distributor for HepcoMotion
products since 1984.
BishopWisecarver
Bishop-Wisecarver
DualVee® Guide Wheels LoPro® Linear motion System
MinVee® Linear slide System QuickTrak® Linear Motion System
SRX-150 Linear Motion System
UtiliTrak® Linear Motion Guide
PRODUCT ORDERS
Please call Bishop-Wisecarver with your specific length requirements and additional ordering needs. Our technical staff is available to assist with information specific to your application.
Bishop-Wisecarver provides a written one year limited warranty assuring the customer that its products conform to published specifications and are free from defects in material or workmanship.
Complete terms and conditions and warranty information is available at
www.bwc.com/about_conditions.vp.html
Carriage Load Capacity
Mv
M
500N 500N 5Nm
14Nm
14Nm
To determine service interval, first calculate the load factor LF using this equation.
L
L2
M
M
M
+
+
+
+
< 1
M
M
M
"1 (max)
"2(max)
S(max)
V(max)
(max)
PDU2 L2400 R T C
Main Unit
2500 (0.1+0.9 LF)
Service Interval(km)
PDU2 = product range.
Note: Life will be several times this interval. *Note that stroke length is 175mm shorter.
**Units with plain beams will be supplied with 4xM5 tapped holes in pattern "A" (see inside) unless alternative mounting is specified.
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HDCB Heavy Duty Compact Beam
HDCS Heavy Duty Compact Screw
HDLS Heavy Duty Driven Linear System
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HDS Heavy Duty Slide System
MHD Heavy Duty Track Roller guidance System
MCS Machine Construction System
PDU2 Profile Driven Unit
PRT Precision Ring and Track System
PSD120 Profile Screw Driven Unit
SBD Sealed Belt Drive Simple-Select®
SL2 Stainless Steel Based Slide System
L2400 = beam length in mm (max 6000)* .
R = right handed shaft L = left handed shaft D = double shaft
T = beam with T slots
P = beam without T slots**
Technical Specifications
C = corrosion resistant option-
1
Parameter
Pulley radius
r
(cm)
1.53
Max linear force
F
max
(N)
280
Linear move/shaft rev
(mm)
96
Weight of whole T slot beam unit
(kg)
0.0022xL+1.4
Weight of whole plain beam unit
(kg)
0.0035xL+1.4
Mass of carriage
M
c
(kg)
0.48
Mass of belt
(kg/m)
0.046
Drive efficiency
r|A
(-)
0.9
Break away friction
(N)
8N
Coefficient of friction
(-)
0.02
Moment of inertia of pulley
lp
(kgcm2)
0.14
T slot beam moment of inertia
lx-x
(mm4)
1.6 x 105
T slot beam moment of inertia
ly-y
(mm4)
3.5 x 105
Plain beam moment of inertia
lx-x
(mm4)
2.2 x 105
Plain beam moment of inertia
ly-y
(mm4)
5.8 x 105
Bumper impact energy
J/impact
3
BishopWisecarver
888.580.8272 www.bwc.com
© Bishop-Wisecarver Corporation 2007. All rights reserved
Part # CAT-PDU2 Revised June 2007
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