;
Before using this equipment, record the product identification information from the ID label in the 'Inspection and
Maintenance Log' at the back of this manual.
DeSCRIPTION:
3M™ DBI-SALA
Nano-Lok XL Self-Retracting Devices (SRDs) are designed for overhead applications where the SRD is mounted
®
above and the lifeline remains vertical during use.
Figure 2 identifies key components of the 3M™ DBI-SALA
drum wound Lifelines (A) with an in-line Energy Absorber (B) that retracts into a Nylon Housing (C). A Swivel Eye (D) on the
top of the Housing allows attachment to a valid anchorage connection point with a Carabiner (E). Figure 1 identifies available
Nano-Lok XL models and their connector configurations. See Table 1 for Nano-Lok XL SRD and connector specifications.
;
Arc Flash: SRD models designed for "Arc Flash" meet the test requirements of the ASTM F887 standard and are
designed for use in Environments where potential for an arc flash (electrical explosion) exists.
Component Specifications:
SRD Housings
Drum
Internal Components
Swivel
Lifeline
Arc Flash SRDs
Web SRDs
Cable SRDs
Energy Absorber
Arc Flash SRDs
Web SRDs
Cable SRDs
Connector Specifications:
Figure 1
Model
Reference
Number
2000025
1
2000112
2
2000023
3
4
2100045
5
9502116
6
9502195
;
Tensile Strength: The tensile strength of each of the connectors listed above is 5,000 lbf (22.2 kN).
Performance Specifications:
SRD Specifications (Z359.14 Class B)
Capacity Range
Maximum Arresting Force
Average Arresting Force
Arrest Distance
Minimum Fall Clearance Required
Maximum Free Fall
2
1 - Assumes the SRD is mounted directly above (overhead) the end user.
2 - SRD must be mounted above user D-ring.
Table 1 – Specifications
Nylon
Arc Flash: Nylon
Standard: Nylon
Cable: Aluminum
Stainless Steel, Zinc Plated Steel and Aluminum
Zinc Plated Steel
Material
Kevlar Nomex, 20 mm (.781") x 2.4 mm (.093")
Dyneema Polyester, 20 mm (.781") x 1.3 mm (.052")
3/16" diameter Galvanized Steel or Stainless Steel
Web Material
Polyester Vectron
Polyester Vectron
Polyester Vectron
Description
Carabiner
Carabiner
Carabiner
Swivel Self-locking Snap Hook
Self-Locking Snap Hook
Swivel Self-locking Snap Hook
130 lb. - 310 lb. (59 kg - 140 kg)
1
Nano-Lok XL Self-Retracting Devices (SRDs). Nano-Lok XL SRDs are
®
Cover Material
Kevlar Nomex, Cotton, and Protex
Rubber
Vinyl
Material
Aluminum
Steel
Aluminum
Stainless Steel
Steel
Steel
ANSI/OSHA Models
1,350 lbf (6 kN)
900 lbf (4 kN)
42 in. (1.07 m)
6.0 ft. (1.83 m)
2 ft. (0.6 m)
8
Stitching Material
Kevlar Thread
Polyester/Nylon Thread
Polyester/Nylon Thread
Gate Opening
Gate Strength
3/4 in. (19 mm)
3,600 lbf (16 kN)
11/16 in. (17 mm)
3,600 lbf (16 kN)
3/4 in. (19 mm)
3,600 lbf (16 kN)
3/4 in. (19 mm)
3,600 lbf (16 kN)
3/4 in. (19 mm)
3,600 lbf (16 kN)
3/4 in. (19 mm)
3,600 lbf (16 kN)
OSHA Models
311 lb. - 420 lb. (141 kg - 190 kg)
1,350 lbf (6 kN)
900 lbf (4 kN)
42 in. (1.07 m)
8.0 ft. (2.44 m)
2 ft. (0.6 m)