7
;
Prior to installation and use of this equipment, record the product identification information from the ID label in the
Inspection and Maintenance Log (Table 2) at the back of this manual.
;
Always ensure you are using the latest revision of your 3M instruction manual. Visit the 3M website or contact 3M
Technical Services for updated instruction manuals.
PRODUCT 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
®
Nano-Lok XL Self-Retracting Devices (SRDs). Nano-Lok XL SRDs are
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.
Table 1 –
Specifications
Component Specifications:
SRD Housings
Nylon
Drum
Nylon
Internal Components
Stainless Steel, Zinc Plated Steel and Aluminum
Swivel
Zinc Plated Steel
Lifeline
Material
Web SRDs
Dyneema Polyester
Energy Absorber
Web Material
Cover Material
Stitching Material
Web SRDs
Polyester Vectron
Rubber
Polyester/Nylon Thread
Connector Specifications:
Figure 1
Reference
Model
Number
Description
Material
Gate Opening
Gate Strength
1
2000025
Carabiner
Aluminum
3/4 in (19 mm)
3,600 lbs (16 kN)
2
2000112
Carabiner
Steel
11/16 in (17 mm)
3,600 lbs (16 kN)
3
2000184
Carabiner
Aluminum
3/4 in (19 mm)
3,600 lbs (16 kN)
4
9502195
Swivel Self-locking Snap Hook
Steel
3/4 in (19 mm)
3,600 lbs (16 kN)
5
9501089
Swivel Attachment (used with 2000184)
Steel
---
---
;
Tensile Strength: The tensile strength of each of the connectors listed above is 5,000 lbs (22.2 kN).
Performance Specifications:
SRD Specifications
CE Models
Capacity Range
130 lbs - 310 lbs (59 kg - 140 kg)
Maximum Arresting Force
1,350 lbs (6 kN)
Average Arresting Force
900 lbs (4 kN)
Maximum Arrest Distance
42 in (1.07 m)
Minimum Fall Clearance Required
1
7.0 ft (2.1 m)
Maximum Free Fall
2
2 ft (0.6 m)
1 - Assumes the SRD is mounted directly above (overhead) the end user.
2
- SRD must be mounted above user D-ring.