Downloads

Datasheet

Variants

FAULHABER GPT

Series 22GPT

High Torque

Key Features

Number of gear stages:

1 ... 4

Torque up to:

1.8 Nm

Intermittent torque up to:

2.5 Nm

Reduction ratio:

3 ... 1294

Diameter:

22 mm

Length:

18.1 ... 37.2 mm

Advantages

Compact length

High continuous torque

Very robust for intermittent or impulsive cycles

High intermittent speed up to 20,000 min-1

Reduced backlash

Many reduction ratios

Large selection of motor combinations

Many standard options

Variants:

Series 22GPT 3:1

Series 22GPT 3,6:1

Series 22GPT 4,5:1

Series 22GPT 6,6:1

Series 22GPT 9:1

Series 22GPT 11:1

Series 22GPT 14:1

Series 22GPT 16:1

Series 22GPT 20:1

Series 22GPT 24:1

Series 22GPT 30:1

Series 22GPT 41:1

Series 22GPT 44:1

Series 22GPT 49:1

Series 22GPT 59:1

Series 22GPT 72:1

Series 22GPT 89:1

Series 22GPT 108:1

Series 22GPT 131:1

Series 22GPT 158:1

Series 22GPT 178:1

Series 22GPT 196:1

Series 22GPT 215:1

Series 22GPT 267:1

Series 22GPT 323:1

Series 22GPT 401:1

Series 22GPT 474:1

Series 22GPT 588:1

Series 22GPT 711:1

Series 22GPT 862:1

Series 22GPT 1042:1

Series 22GPT 1294:1

Values at 22° and nominal voltage		Value
Number of gear stages		1
Reduction ratio		3
Continuous torque, max.		0.45 Nm
Intermittent torque, max.		0.6 Nm
Peak torque		1 Nm
Continuous input speed, max.		9000 min⁻¹
Intermittent input speed, max.		11000 min⁻¹
Continuous output power, max.		21 W
Intermittent output power, max.		30 W
Efficiency, max.		92 %
Input inertia with pinion, max.		75 gmm²
Torsional stiffness, typical		6 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		18.1 mm
Mass without motor, ca.		51 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		1
Reduction ratio		3.6
Continuous torque, max.		0.45 Nm
Intermittent torque, max.		0.6 Nm
Peak torque		1 Nm
Continuous input speed, max.		9000 min⁻¹
Intermittent input speed, max.		11000 min⁻¹
Continuous output power, max.		21 W
Intermittent output power, max.		30 W
Efficiency, max.		92 %
Input inertia with pinion, max.		75 gmm²
Torsional stiffness, typical		6 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		18.1 mm
Mass without motor, ca.		51 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		1
Reduction ratio		4.5
Continuous torque, max.		0.45 Nm
Intermittent torque, max.		0.6 Nm
Peak torque		1 Nm
Continuous input speed, max.		9000 min⁻¹
Intermittent input speed, max.		11000 min⁻¹
Continuous output power, max.		21 W
Intermittent output power, max.		30 W
Efficiency, max.		92 %
Input inertia with pinion, max.		75 gmm²
Torsional stiffness, typical		6 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		18.1 mm
Mass without motor, ca.		51 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		1
Reduction ratio		6.6
Continuous torque, max.		0.45 Nm
Intermittent torque, max.		0.6 Nm
Peak torque		1 Nm
Continuous input speed, max.		9000 min⁻¹
Intermittent input speed, max.		11000 min⁻¹
Continuous output power, max.		21 W
Intermittent output power, max.		30 W
Efficiency, max.		92 %
Input inertia with pinion, max.		75 gmm²
Torsional stiffness, typical		6 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		18.1 mm
Mass without motor, ca.		51 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		9
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		10000 min⁻¹
Intermittent input speed, max.		12000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		84 %
Input inertia with pinion, max.		78 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		11
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		12000 min⁻¹
Intermittent input speed, max.		15000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		82 %
Input inertia with pinion, max.		50 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		14
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		12000 min⁻¹
Intermittent input speed, max.		15000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		82 %
Input inertia with pinion, max.		50 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		16
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		12000 min⁻¹
Intermittent input speed, max.		15000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		82 %
Input inertia with pinion, max.		50 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		20
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		12000 min⁻¹
Intermittent input speed, max.		15000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		82 %
Input inertia with pinion, max.		50 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		24
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		12000 min⁻¹
Intermittent input speed, max.		15000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		82 %
Input inertia with pinion, max.		50 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		30
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		12000 min⁻¹
Intermittent input speed, max.		15000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		82 %
Input inertia with pinion, max.		50 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		41
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		44
Continuous torque, max.		0.8 Nm
Intermittent torque, max.		1.1 Nm
Peak torque		2.5 Nm
Continuous input speed, max.		12000 min⁻¹
Intermittent input speed, max.		15000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		82 %
Input inertia with pinion, max.		50 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		24.5 mm
Mass without motor, ca.		66 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		49
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		59
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		72
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		89
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		108
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		131
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		158
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		178
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		196
Continuous torque, max.		1.3 Nm
Intermittent torque, max.		1.8 Nm
Peak torque		3.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		78 %
Input inertia with pinion, max.		34 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		30.8 mm
Mass without motor, ca.		82 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		215
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		267
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		323
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		401
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		474
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		588
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		711
Continuous torque, max.		1.4 Nm
Intermittent torque, max.		2 Nm
Peak torque		4 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		13 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		862
Continuous torque, max.		1.8 Nm
Intermittent torque, max.		2.5 Nm
Peak torque		4.5 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		14 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		1042
Continuous torque, max.		1.4 Nm
Intermittent torque, max.		2 Nm
Peak torque		4 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		13 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		1294
Continuous torque, max.		1.4 Nm
Intermittent torque, max.		2 Nm
Peak torque		4 Nm
Continuous input speed, max.		15000 min⁻¹
Intermittent input speed, max.		20000 min⁻¹
Continuous output power, max.		7 W
Intermittent output power, max.		10 W
Efficiency, max.		65 %
Input inertia with pinion, max.		13 gmm²
Torsional stiffness, typical		11 Nm/°
Backlash, at no-load, typical		0.8 °
Length without motor L2		37.2 mm
Mass without motor, ca.		97 g
Direction of rotation, drive to output		=
Housing material		stainless steel
Geartrain material		stainless steel

Operating Area