Standard Needle & Chisel Scalers

The Trelawny standard needle and chisel scalers feature a simple, proven design that delivers both performance and reliability. Ideal for smaller applications, these tools excel at cleaning welds and reaching tight or hard-to-access areas for effective scaling and cleaning. With their robust construction, the standard range offers dependable, long-lasting service and consistent performance.

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Non spark options available

Compatible with Trelawny Vacuum systems

Applications

Removal of coatings, corrosion and other accumulated materials such as encapsulant paint.
Slag removal and stress relieving welds.
Cleaning concrete prior to repair.
Cleaning mixers, formwork and machinery.
Ideal for surface profiling prior to main coating application.

Features

Light, medium and heavy duty weight options for manoeuvrability and ease of use depending on application.
Non-spark options available.
Optional TVS® vacuum shroud for the range allows the connection of an industrial dust collector for collecting nuisance and hazardous dust for the protection of operators and the environment.
Easily converts between needle and chisel attachments, also available as kits.
Easy and user friendly maintenance, with service kits available.

Key specifications

1B Needle Scaler

111.1000

Part Number	111.1000
Type	In-line
Piston Diameter	18mm
Piston Stroke	30.0mm
Blows Per Minute	3800
Air Consumption (1/4″ BSP Air Inlet)	1.42lps (3.0cfm)
Air Inlet Size (BSP)	1/4
Handle Type	Straight
Overall Length	343mm
Nett Weight	1.6
Quantity of Needles (2mm)	29
Quantity of Needles (3mm)	12
Quantity of Needles (4mm)
Noise Level Lpa db(A)	97.4
Noise Level Lwa db(A)	110.4
Vibration Level AEQ – H1
Vibration Level AEQ – H2	12.37 (K=0.90m/s²)

2B Needle Scaler

121.2000

Part Number	121.2000
Type	In-line
Piston Diameter	23.5mm
Piston Stroke	35.6mm
Blows Per Minute	3000
Air Consumption (1/4″ BSP Air Inlet)	2.6 lps (5.5 cfm)
Air Inlet Size (BSP)	1/4
Handle Type	Straight
Overall Length	375mm
Nett Weight (kg)	2.6
Quantity of Needles (2mm)	51
Quantity of Needles (3mm)	19
Quantity of Needles (4mm)
Noise Level Lpa db(A)	100.3
Noise Level Lwa db(A)	113.3
Vibration Level AEQ – H1	13.14(K=1.57m/s²)

2BPG Needle Scaler

123.2100

Part Number	123.2100
Type	Pistol Grip
Piston Diameter	23.5mm
Piston Stroke	35.6mm
Blows Per Minute	3000
Air Consumption (1/4″ BSP Air Inlet)	2.6 lps (5.5 cfm)
Air Inlet Size (BSP)	1/4
Handle Type	Pistol Grip
Overall Length	315
Nett Weight (kg)	2.6
Quantity of Needles (2mm)	51
Quantity of Needles (3mm)	19 x 3mm
Quantity of Needles (4mm)
Noise Level Lpa db(A)	100.3
Noise Level Lwa db(A)	113.3
Vibration Level AEQ – H1	15.24(K=1.89m/s²)
Vibration Level AEQ – H2	18.57(K=2.01m/s²)

3BPG Needle Scaler

133.3100

Part Number	133.3100
Type	Pistol Grip
Piston Diameter	28.6mm
Piston Stroke	39.0mm
Blows Per Minute	2200
Air Consumption (1/4″ BSP Air Inlet)	3.8lps (8.0cfm)
Air Inlet Size (BSP)	1/4
Handle Type	Pistol Grip
Overall Length	343mm
Nett Weight (kg)	3.7kg
Quantity of Needles (2mm)	65
Quantity of Needles (3mm)	28
Quantity of Needles (4mm)	19
Noise Level Lpa db(A)	101.5
Noise Level Lwa db(A)	114.5
Vibration Level AEQ – H1	19.59

1B Chisel Scaler

114.1200

Part Number	114.1200
Type	In-line
Piston Diameter	18mm
Piston Stroke	30.0mm
Blows Per Minute	3800
Air Consumption (1/4″ BSP Air Inlet)	1.42lps (3.0cfm)
Air Inlet Size (BSP)	1/4
Handle Type	Straight
Overall Length	313mm
Nett Weight (kg)	1.5
Noise Level Lpa db(A)	85.9
Noise Level Lwa db(A)	98.9
Vibration Level AEQ – H1
Vibration Level AEQ – H2	8.15(K=0.7m/s²)
Complete With	Chisel 704.2105

2B Chisel Scaler

124.2200

Part Number	124.22
Type	In-line
Piston Diameter	23.5mm
Piston Stroke	35.6mm
Blows Per Minute	3000
Air Consumption (1/4″ BSP Air Inlet)	2.6 lps (5.5 cfm)
Air Inlet Size (BSP)	01-Apr
Handle Type	Straight
Overall Length	343mm
Nett Weight (kg)	2
Noise Level Lpa db(A)	85.6
Noise Level Lwa db(A)	98.6
Vibration Level AEQ – H1	15.48(K=2.53m/s²)
Vibration Level AEQ – H2	19.51 (K=1.08m/s²)
Complete With	Chisel 704.1101

2BPG Chisel Scaler

125.2300

Part Number	125.2300
Type	Pistol Grip
Piston Diameter	23.5mm
Piston Stroke	35.6mm
Blows Per Minute	3000
Air Consumption (1/4″ BSP Air Inlet)	2.6 lps (5.5 cfm)
Air Inlet Size (BSP)	1/4
Handle Type	Pistol Grip
Overall Length	260mm
Nett Weight (kg)	2.0kg
Noise Level Lpa db(A)	85.6
Noise Level Lwa db(A)	98.6
Vibration Level AEQ – H1
Vibration Level AEQ – H2	32.19(K=5.7m/s²)
Complete With	Chisel 704.1101

3BPG Chisel Scaler

135.3300

Part Number	135.3300
Type	Pistol Grip
Piston Diameter	28.6mm
Piston Stroke	39.0mm
Blows Per Minute	2200
Air Consumption (1/4″ BSP Air Inlet)	3.8lps (8.0cfm)
Air Inlet Size (BSP)	1/4
Handle Type	Pistol Grip
Overall Length	339mm
Nett Weight (kg)	3.0kg
Noise Level Lpa db(A)	92.1
Noise Level Lwa db(A)	105.1
Vibration Level	30.04

Consumables

Chisel Tip Needles

Box of 100 needles

Part no. 453.2110

IMPA: 59.04.87

ISSA: 55.091.26

Box of 1000 needles

Part no. 443.2107

Flat Tip Needles

Box of 100 needles

Part no. 453.1110

IMPA: 59.04.89

ISSA: 55.091.25

Box of 1000 needles

Part no. 443.1107

Pointed Tip Needles

Box of 100 needles

Part no. 453.3110

IMPA: 59.04.88

ISSA: 55.091.27

Box of 1000 needles

Part no. 443.3107

Spark Resistant Beryllium Copper

Box of 12 Needles

Part no. 403.1312

ISSA: 55.089.03

Box of 19 Needles

Part no. 403.1319

ISSA: 55.091.12

Box of 28 Needles

Part no. 403.1328

ISSA: 55.091.24

Box of 100 Needles

Part no. 453.1310

Box of 500 Needles

Part no. 443.1307

Stainless Steel Needles

Box of 100 Needles

Part no. 453.1207

Box of 500 Needles

Part no. 443.1207

Chisels

178mm x 19mm Wide Chisel

Part no. 704.3101

IMPA: 59.19.01

ISSA: 55.092.20

178mm x 64mm Wide Chisel

Part no. 704.3103

IMPA: 29.19.02

ISSA: 55.092.21

254mm x 19mm Wide Chisel

Part no. 704.3107

IMPA: 59.19.05

ISSA: 55.092.31

178mm x 50mm Alu-Bronze Non-Spark Chisel

Part no. 704.3110

IMPA: 29.19.03

ISSA: 55.092.22

178mm x 38mm Wide Cranked Chisel

Part no. 704.3205

IMPA: 59.19.04

ISSA: 55.092.30

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Accessories

1B Needle Scaler Service Kit

Part no. 446.1010

2B Needle Scaler Service Kit

Part no. 446.1020

2BPG Needle Scaler Service Kit

Part no. 446.1025

3BPG Needle Scaler Service Kit

Part no. 446.1035

1B Chisel Scaler Service Kit

Part no. 446.1012

2B Chisel Scaler Service Kit

Part no. 446.1022

2BPG Chisel Scaler Service Kit

Part no. 446.1027

3BPG Chisel Scaler Service Kit

Part no. 446.1037

1B Chisel Attachment Kit

Part no. 446.7110

2B/2BPG Chisel Attachment Kit

Part no. 446.7120

3BPG Chisel Attachment Kit

Part no. 446.7130

TVS Vacuum to fit 3BPG Needle Scaler

Part no. 418.3040

IMPA: 59.25.02

TVS Vacuum to fit 2B/2BPG Needle Scalers

Part no. 418.2200

IMPA: 59.25.01

¼ BSP Inline Lubricator Assembly

Part no. 458.1530

¼" BSP Inline Lubricator

Part no. 859.1530

Whip Hose

Part no. 421.3450

Whip Check

Part no. 815.5550

ISSA: 55.091.73

View moreView less

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