
SPECIFICATION
H1* Indicates that the test was taken at the primary handgrip location, next to the throttle lever.
H2* Indicates that the test was taken at the secondary handgrip position.
(k) ** Equals the factor of uncertainty, which allows for variations in measurement and production. Vibration Data figures are tri-axial, which gives the total vibration
emission. Because of various factors, the range of vibration from these tools may vary between -0% +40%. The vibration is dependent on the task, the operators grip and
feed force employed etc.
NOTE: The above vibration levels were obtained from tri-axial measurements to comply with the requirements of “The Control of Vibration at Work Regulations 2005*” and
the revisions to the (8662) now EN ISO 28927-9:2005 and EN ISO 20643:2005 series of standards. These values are at least 1.4 times larger than the values obtained from
single axis measurements.
*Based on European Union Council Directive 2002/44/EC (Physical Agents (Vibration) Directive)
and applicable harmonised standard: EN ISO 1 1148-4:2012
All rights reserved. Any unauthorised use or copying of the contents or part thereof is prohibited.
This applies to trademarks, model denominations, part numbers and drawings.
Use only genuine Trelawny spares.
The use of non-Trelawny spare parts invalidates the warranty.
Trelawny SPT Ltd
Trelawny House, 13 Highdown Road, Sydenham Industrial Estate, Leamington Spa, Warwickshire,
CV31 1XT, United Kingdom
Telephone: +44 (0)1926 883781
Fax: +44 (0)1926 450352
Email: sales@trelawny.co.uk
Website: www.trelawnyspt.com
© TSPT UK 2009 Part No: 735.3000 issue 8
SURFACE PREPARATION TECHNOLOGY
Model Type
1B
2B
2BPG
3B
3BPG
4B
Piston Diameter
18mm (0.17”)
23.5mm (0.925”)
23.5mm (0.925”)
28.6mm (1.125”)
28.6mm (1.125”)
33.0mm (1.3”)
Piston Stroke
30.0mm (1.18”)
35.6mm (1.4”)
35.6mm (1.4”)
39.0mm (1.535”)
39.0mm (1.535”)
49.2mm (1.935”)
Blows per Minute
3800
3000
3000
2200
2200
1800
Air Consumption (1/4”BSP Air Inlet)
1.42lps (3.0cfm)
2.6lps (5.5cfm)
2.6lps (5.5cfm)
3.8lps (8.0cfm)
3.8lps (8.0cfm)
4.0lps (8.5cfm)
Handle type
Straight
Straight
Pistol Grip
Back Handle
Pistol Grip
Back Handle
Overall Length - Needle Scaler
343mm (13.5”)
375mm (14.75”)
315mm (12.4”)
465mm (18.3”)
343mm (13.5”)
482mm (19.0”)
Overall Length - Chisel Scaler
313mm (12.3”)
343mm (13.5”)
260mm (10.2”)
426mm (16.8”)
339mm (13.4”)
440mm (17.3”)
Nett Weight - Needle Scaler
1.6kg (3.5lbs)
2.6kg (5.7lbs)
2.6kg (5.7lbs)
4.5kg (10.0lbs)
3.7kg (8.2lbs)
5.6kg (12.4lbs)
Nett Weight - Chisel Scaler
1.5kg (3.3lbs)
2.0kg (4.4lbs)
2.0kg (4.4lbs)
3.4kg 7.5lbs)
3.0kg (6.6lbs)
4.0kg (8.8lbs)
Quantity of Needles
2mm
29
51
51
65
65
-
3mm
12
19
19
28
28
49
4mm
-
-
-
19
19
35
Noise Level Lpa db(A) - Needle Scaler
97.4
100.3
100.3
101.5
101.5
104.4
Noise Level Lpa db(A) - Chisel Scaler
85.9
85.6
85.6
92.1
92.1
86.7
Noise Level Lwa db(A) - Needle Scaler
110.4
113.3
113.3
114.5
114.5
117.4
Noise Level Lwa db(A) - Chisel Scaler
98.9
98.6
98.6
105.1
105.1
99.7
Vibration Level AEQ - Needle Scaler H1* (k)**
8.5
9.3
12.3
12.3
19.0
23.5
Vibration Level AEQ - Needle Scaler H2* (k)**
7.4
12.5
15.0
17.3
27.6
29.4
Vibration Level AEQ - Chisel Scaler H1* (k)**
8.2
17.4
22.4
19.9
25.6
45.2
Vibration Level AEQ - Chisel Scaler H2* (k)**
8.2
19.5
32.2
24.2
33.7
60.0