MARSON
BT-8 (M38997)
Battery Operated
Rivet-Nut Setting Tool
2. Blind rivet nut setting tool
2.1 Use for intended purpose
The blind rivet nut setting tool must only be used for the purpose of setting
blind rivet nuts as described in these operating instructions. Observe the
safety information!
2.2 Safety information
The following safety rules must be observed to ensure adequate
protection against electric shock, injuries or fire hazards
● The blind rivet nut setting tool is intended solely for the purpose of
processing blind rivet nuts.
● Never overload the blind rivet nut setting tool; work within the specified
working capacity.
● Never use the blind rivet nut setting tool in a humid or wet environment
or close to flammable liquids or gases. Danger of explosion!
● Ensure that the battery is properly secured in the handle.
● Always remove the battery when the blind rivet nut setting tool is not in
use and for maintenance.
● Never use the blind rivet nut setting tool as a hammer.
● When not in use, keep the blind rivet nut setting tool in a dry, closed
room and out of the reach of children.
● Always wear protective goggles when working with the blind rivet nut
setting tool. Personal protective equipment such as protective clothing,
gloves, safety helmet, non-slip footwear, ear protection and fall arresting
device is recommended.
● The air inlets for the motor must not be obstructed; do not insert any
objects into them.
● When setting down the blind rivet nut setting tool, make sure that
itcannot fall.
● Use only genuine spare parts for repair.
● Repairs must be carried out only by skilled personnel. In case of doubt,
always send in the blind rivet nut setting tool to the manufacturer.
● Do not use the tool without material! The blind rivet nut could be flung
from the blind rivet nut setting tool! Never turn the blind rivet nut setting
tool towards yourself or towards other persons!
2.3 Working range
Sets blind rivet nuts up to M10 steel.
2.4 Equipment/accessories
Nosepieces: M6 in working position
M4, M5 in accessory magazine
M8, M10 available as special accessory on request
Wrench: Hexagon screwdriver WAF 4
Hanger: Concealed in housing
Battery charger: 230 V, 50 Hz
Quick-change battery: 18.0 V
2.5 Technical data
Weight: 2.15 kg (with battery,
without accessory
magazine)
Max. setting stroke: 6 mm
Drive: 18.0 V DC motor
Tensile force: 16 kN
Noise emission: LPA 76.5 dB (A), measurement uncertainty K=3 dB
Vibration: < 2.5 m/s², measurement uncertainty K=1.5 m/s²
2.6 Threaded mandrels/nosepieces
2.7 Start-up
Before starting the riveting tool, read and observe the operating instructions
as well as safety information and keep in a safe place.
● Insert fully charged battery in correct position into the blind rivet nut setting
tool.
● Select nosepiece and threaded mandrel from Table 2.6 and screw on (M6
in working position).
The air inlets for the motor must not be obstructed; do not insert any objects
into them.
2.7.1 Setting the threaded mandrel length x (Fig. 2)
● Set the threaded mandrel length x to the blind rivet nut length by
turning the nosepiece B.
● Fully utilise the thread depth of closed blind rivet nuts (Fig. 2; 4).
● Secure setting of nosepiece B with lock nut C.
2.7.2 Adjusting the setting stroke y (Fig. 2)
● The setting stroke y depends on the size of the blind rivet nut
(M3-M10) and of the rivetable material z (Fig. 4).
Reference values for setting stroke y:
● The setting stroke y is adjusted by screwing the setting nut D in and out.
● Initially adjust the setting stroke y to the “min.” value and then set a blind
rivet nut.
● If the blind rivet nut does not form a distinct closing as shown in Fig. 4 ,
increase the setting stroke y in steps.
● Secure the setting nut D with lock nut E.
Description:The Marson BT-8 is a battery-powered rivet-nut installation tool
designed to deliver reliable pull-force for high volume assembly application.
Engineered for versatility and extensive use.. this portable powerhouse offers an
exceptional value to include Battery & Charger all in a convenient carry case
which also includes front end assemblies for installation of Metric thread sizes
(M4-M12) and inch sizes (1/4-20", 5/16-18"and 3/8-16") coarse thread.
Specifications:
Stroke Length: .236
Pull Force: 3,579 lbf
Weight (with Li-ion battery pack) 5 lbs.
Battery Pack: 18 V / Li-ion / 2 Ah Recharge
ChargeTime: Approximately 45 minutes
1925 North MacArthur Drive
Tracy, CA 95376
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