High corrosion resistant chain
Superior corrosion
resistance in an environmentally friendly chain
The
"DP" in DP Roller Chain stands for "Double Plating."
The chain is galvanized and the surface is specially treated. These
coatings protect the chain against corrosive environments. The coating
adheres well to the chain, is very smooth and is difficult to scratch.
Furthermore, chromium is not used, so it is environmentally safe. A
groundbreaking technology for the special surface treatment of chain.
Features
-
Superior
corrosion resistance
Resistant to
Salt Water Spray
Better corrosion resistance than nickel-plated and zinc-coated
chain. DP treated chain stands up under salt-water (brine) spray
tests for more than 500 hours.
Usable Outdoors
DP Roller Chain is resistant to acid rain and other adverse weather
conditions, which makes it extremely reliable for outdoor use.
-
Does
not use chromium - environmentally friendly
Recently the regulation of harmful materials is being tightened
worldwide and the use of chromium, as a material for surface
treatment to prevent rusting, is gradually being restricted. Tsubaki
recognizes the importance of these environmental concerns, and
therefore our DP Roller Chain contains no harmful chromium,
corresponding to the needs of the 21st Century.
Applications
|

Vertical parking system
|

Seafood processing machines
|
|

Car wash
|

Case washer
|
Specifications
Operating
Temperature: -10șC ~ +60șC
Color: Silver
Selection
Please refer to Tsubaki's Drive Chain catalogue when selecting items.
Caution 
Do not use this chain in conditions where the chain has direct contact
with food products or any goods where corrosion dust may mix with and
contaminate such products.
Dimensions

The connecting ring for
#80 and #100 sizes is a cotter pin type.
For #100 size, the main section part is also a cotter pin type
| Chain
No. |
Pitch
P
|
Roller
Diameter
R |
Inner
Link's
inner width W |
Plate
|
Pin |
Thickness
T |
Width
H |
Width
h |
Dia.
D |
L1+L2 |
L1 |
L2 |
| RS40DP-1 |
12.70 |
7.95 |
7.95 |
1.5 |
12.0 |
10.4 |
3.97 |
18.2 |
8.25 |
9.59 |
| RS50DP-1 |
15.875 |
10.16 |
9.53 |
2.0 |
15.0 |
13.0 |
5.09 |
22.3 |
10.3 |
12.0 |
| RS60DP-1 |
19.05 |
11.91 |
12.70 |
2.4 |
18.1 |
15.6 |
5.96 |
27.6 |
12.85 |
14.75 |
| RS80DP-1 |
25.40 |
15.88 |
15.88 |
3.2 |
24.1 |
20.8 |
7.94 |
35.5 |
16.25 |
19.25 |
| RS100DP-1 |
31.75 |
19.05 |
19.05 |
4.0 |
30.1 |
26.0 |
9.54 |
42.6 |
19.75 |
22.85 |
| Chain
No. |
Min.
Tensile Strength
kN (kgf) |
Avg.
Tensile Strength
kN (kgf) |
Max.
Allowable Tension
kN (kgf) |
Approx.
Mass
kg/m |
No.
of
Links/Unit |
| RS40DP-1 |
17.7 {1800} |
19.1 {1950} |
3.63 {370} |
0.64 |
240 |
| RS50DP-1 |
28.4
{2900} |
31.4
{3200} |
6.37
{650} |
1.04 |
192 |
| RS60DP-1 |
40.2 {4100} |
44.1 {4500} |
8.83 {900} |
1.53 |
160 |
| RS80DP-1 |
71.6
{7300} |
78.5
{8000} |
14.7
{1500} |
2.66 |
120 |
| RS100DP-1 |
107 {10900} |
118 {12000} |
22.6 {2300} |
3.99 |
96 |
€ Made to
Order
* Offset Links and Multi-Strand Chain are not available.
|