14
RBP1 Belt Positioner
Section 8 - Specs and CAD Drawings
8.1 Specs and Guidelines
Application Guidelines
• Belt Splice ........................................... Mechanically Fastened/Vulcanized
• Belt Speed ........................................... 1000 FPM (5M/sec)
• Belt Direction ...................................... Reversing
Use next larger size for belt widths between ranges.
• Optimal location: no closer than 3' (.9M) and no
further than 6' (1.8M) from a return roller.
• All rollers are “sealed for life”. No regreasing
maintenance is required.
• MSHA approved.
13 1/2" (343mm) Max
Adjustment Range
Belt Width Specifications
Size
Belt Width
(Min-Max)
Positioner Width
(Min-Max)
in.
mm
in.
mm
Small
18-24
450-600
24-34
600-850
Medium
30-48
750-1200
34-56
850-1400
Large
54-72
1350-1800
56-83
1400-2075
Extra Large
72-96
1800-2400
72-120
1800-3000
Roller Dimensions
Size
Length
Diameter
in.
mm
in.
mm
Small
9
225
5
125
Medium
13
325
5
125
Large
19
475
5
125
Extra Large
21
525
6
150
Roller Specifications
Specification
Rubber-Lagged
Steel
Material
STEEL and 3/8"
RUBBER
STEEL
Durometer
60
N/A
Rating
CEMA D
(XL is CEMA E)
CEMA D
(XL is CEMA E)
Bearings
6305 Sealed Ball
Bearing
6305 Sealed Ball
Bearing
Shaft Diameter
1" (25mm)
1" (25mm)
Wall Thickness
9 Gauge (.148)
(XL - 1/4")
9 Gauge (.148)
(XL - 1/4")
Specific Gravity
Over 1
Over 1
Working Temperature
-4° to 220° F
-4° to 220° F
-20° to 104° C
-20° to 104° C
Grease & Chemical
Resistance
Good
Good
Sticky Material
Performance
Excellent
Good