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BOSCH REXROTH
R161934283


$770.54 USD
  • BOSCH REXROTH
  • Material:R161934283
  • Model:HK 3505 KB

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth CLAMPING ELEMENT HK 3505 KB (R161934283) is a manual clamping unit designed for ball rail systems, offering a simple yet secure clamping mechanism without the need for auxiliary power. This manually operated unit features a freely adjustable hand lever, ensuring precise positioning and ease of use. The symmetrical force application through floating contact profiles provides reliable holding forces up to N, making it suitable for various applications including all SNS ball guide rails and BNS roller guide rails. The HK 3505 KB can be utilized across multiple profiled rail system sizes such as H, E, A, N, L, and B. It is compatible with the Size H profiled rail system and ensures a high level of functionality with a nominal size that fits within these systems. The unit boasts an efficient design that allows for quick and easy manual clamping cycles with an emphasis on safety and compactness. The operational principle of the HK 3505 KB involves manual pressure applied through the hand lever which presses the clamping profiles onto the web surfaces of the Ball Guide Rail. When disengaged, this allows for smooth movement without resistance. The product is designed to operate within a permissible ambient temperature range from -20°C to +80°C. Constructed to deliver durability and performance, this clamping element has been tested under mounted state conditions with an ISO VG lubricated layer to ensure reliability in holding force. It also offers straightforward maintenance due to its accessible design. Overall, the Bosch Rexroth CLAMPING ELEMENT HK 3505 KB is an essential accessory for profiled rail systems requiring secure positioning in various industrial applications where manual operation is preferred or required.


Manual clamping unit HK, 35

Manual clamping unit HK for ball rail systems
Size = 35
Can be used on all SNS ball guide rails

Unpacked Weight: 1.202 kg

Functional principle

Clamps with manual pressure

The clamping profiles are pressed through the hand lever onto the web surfaces of the Ball Guide Rail.

Pressure via hand lever

technical illustration-R161934283-Manual clamping unit HK, 35

Hand lever disengaged

technical illustration-R161934283-Manual clamping unit HK, 35
Simple and safe design in compact format
Manually operated Clamping Unit without auxiliary power
Freely adjustable hand lever
Precise positioning
Manual clamping unit
500,000 clamping cycles (B10d value)
Symmetrical force application on ball guide rail via floating contact profiles
Holding forces up to 2000 N
Can be used on all BNS roller guide rails
Size H (profiled rail system)50
Holding force2000
Height of runner block39
Productgroup ID17
Size E3 (profiled rail systems)9.5
Size E2 (profiled rail systems)20
Permissible ambient temperature (max)+70
Permissible ambient temperature​0 °C ... +70 °C
Size A (profiled rail systems)145
Footnote 1 holding forceThe inspection is done in a mounted state with a lubricated layer (ISO-VG 68).
Permissible ambient temperature (min)0
Width of runner block145
Tightening torque15
Size N3 (profiled rail systems)11
Length of runner block39
Size L146.5
Height of runner block with guide rail50
Linear guide typeAccessories for profiled rail systems
Size L78
Type clamping and braking unitsMechanical
Size B (profiled rail systems)39
Size E1 (profiled rail systems)60
Size L250.5
Accessories for profiled rail systemsClamping and braking units
Size S2 thread diameter (profiled rail systems)M8
Weight1.202
Size C38
Size H1 (profiled rail systems)39
Nominal size35/90

General technical data

Size

25/70 35/90

Holding force 1)

N

1200 2000

Tightening torque

Nm

7 15

Mass

kg

0.77 1.38

Operating conditions

Size

25/70 35/90

Permissible ambient temperature (min ... max)

​0 °C ... +70 °C
1) The inspection is done in a mounted state with a lubricated layer (ISO-VG 68).

Table crossbars and carriage Width adjustment Stops Positioning on optical devices and measuring tables

technical illustration-R161934283-Manual clamping unit HK, 35
a) Position of the hand lever can be changed.

Dimensions

Size

25/70 35/90

A

mm

120 145

B

mm

39

C

mm

28.2 38

E1

mm

50 60

E2

mm

25 20

E3

mm

7 9.5

H

mm

35 50

H1

mm

30 39

L

mm

64 78

L1

mm

38.5 46.5

L2 1)

mm

41.5 50.5

N3

mm

11

S2

M6 M8
1) Hand lever disengaged

Note for mounting

Make sure the connection structure is rigid. Observe the mounting instructions prior to commissioning.

Spacer plate for clamping units HK

R1619 .42 .5

technical illustration-R161934283-Manual clamping unit HK, 35

Spacer plate for clamping units HK

R1619 .42 .5

Suitable for assembly with high ball runner blocks SNH R1621 and SLH R1624. Suitable for assembly with high roller runner blocks SNH R1821 and SLH R1824.

CAD data

Service