公司产品高精度、高性能、高稳定性和长期耐用的特点得到了长期的市场验证。
经过一年多的市场推广，W+B 公司中国区以产品高性价比已获得几十套设备订单。
作为世界中立国，我们不设技术封锁，提供中国市场最尖端的试验技术产品，代表欧洲， 也是当今世界范围最精良的机械设备。
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of a double ended actuator with the
Features
precision control of large loads through
compact size of a single-ended, double-
• Bonded polymer bearings: Non metallic
vide long life and resist bearing-to-rod
have an internally mounted transducer
fatigue rated rod end swivels and base
galling failures are used.
that provides repeatable and accurate
setups.
• Load washers: Load washers preload
force train element connections to avoid
backlash and fatigue failure between at-
tached components. Available in varying
long displacements are easily met.
acting model.
bearing surfaces for all bearings to pro- • Displacement transducer: All actuators • Swivels and base ends: The Series GKD
the tensile and compressive forces. This
fatigue rated.
aviation, aerospace and civil engineer-
gives you the equal force performance
ing customer’s testing requirements for
thickness load washers let you quickly
preload attached components.
• Stroke lengths: Customized stroke
lengths are available upon request.
• Special manifolds: A variety of servo-
B
Piston Stroke
Standard: 250 / 500 / 750 / 1000 mm. Others upon request.
Displacement Transducer Standard: integrated in the actuator.
C
D
AGD
50 100 150 250 350 500 650
Max. Test Load Compression
kN
50 100 150 250 350 500 650
Max. Test Load Tension
kN
30 60 100 150 250 300 450
E
Overall Length 250 mm Stroke mm 1026 1026 1204 1204 1314 1443 1588
138 Structural Testing
Materials Testing Systems
Differential Servo-Actuators Series AGD 50 – 6500 kN
The Series AGD differential actuators are designed for structural testing applications. They are fatigue rated, double acting, single ended linear actuators with either 250 mm, 500 mm, 750 mm, 1000 mm stroke lengths and force ratings from 50 kN / 30 kN up to 6500 kN / 5000 kN.
Structural Testing 139
Specifications
A
Accuracy Control
In accordance with ISO 7500-1 and EN 10002-2, Grade 0.5.
Force, displacement, acceleration closed loop controlled.
er when removing the gland assembly.
the actuator enables you to equalizes
for high-force, quasi-static applications and are • High performance and long stroke:
公司提供全方位的结构测试及材料试验设备，并擅长根据用户特殊要求定制独一无二的 测试系统。主要市场几十年来稳定在以德国、俄罗斯军工为首的欧洲市场，多家世界顶级实 验室基本全套采用 W+B 设备，如材料力学鼻祖德国摩尔实验室、MPA 等实验室的 3000 吨、 2000 吨、1000 吨动态疲劳试验机和多作动器系统等。产品遍布全球大多数国家。
valves, manifolds and close-coupled ac-
cumulator options can help customize
an actuator for various applications.
walter+bai Testing Machines
Materials Testing Systems
ends or ball joints Series JB can help
• Ease of service: Innovative design per-
displacement measurements.
reduce side loads and force alignment
problems and eliminate backlash in test
Typical applications include static component
mits the piston rod bearings and cylinder Accessories
life cycle testing, low frequency cycle testing
seals to be replaced easily. The bearing • Compression side relief valve: Applying
I
Overall Length 1000 mm Stroke mm 3030 3239 3520
Rod Diameter
mm 133 152 203 203 254 254 3005
J
K
L
M N O P Q R S T
walter+bai Testing Machines
瑞士 walter+bai ag（简称 W+B）试验设备公司的前身为百余年前的 Amsler 公司，1970 年正式更名，是世界上首屈一指的试验机生产商。产品应用领域很广：汽车和航空工业、金 属工业、塑料和橡胶等非金属工业、化学工业、建材工业、生物机械等方面。
H
customized stroke
customized stroke
customized stroke
customized stroke
Overall Length 250 mm Stroke mm 1735 1943 2225
Overall Length 500 mm Stroke mm 2167 2375 2657 Overall Length 750 mm Stroke mm 2598 2807 3089
Overall Length 500 mm Stroke mm 1458 1458 1636 1636 1746 1875 2019
Overall Length 750 mm Stroke mm
-
- 2068 2068 2178 2306 2451
F
Overall Length 1000 mm Stroke mm
-
-
-
- 2610 2738 2883
Rod Diameter
mm 44 44 70 70 95 114 114
G
Type AGD
1000 1500 2000 2500 4000 5000 6500
Max. Test Load Compression Max. Test Load Tension
kN 1000 1500 2000 2500 4000 5000 6500 kN 600 1000 1300 2000 3000 4000 5000
of structures and quasi-static durability tests.
retainer assembly acts as a bearing pull-
a relief valve to the compression side of