Square Jaw Brute™ – Specifications (Metric)



Information applies to gripper models P-3100, P-3200, P-3300, and P-3400, also known as Square Jaw Brute Grippers.


ASSUMPTIONS Used to Determine Maximum Payload:

  • System Pressure = 100 psi (6.9 bar) | Maximum = 120 psi (8.3 bar)
  • Maximum Acceleration/Deceleration = 1G – 386 in/s2 (9.8 m/s2)
  • Part Friction (µ) = 0.25 (Does Not Apply to Encompassing Grip)
  • Finger Length = 0.00 in (0.00 mm) | “PX” Models = 5.00 in (127.0 mm)

Model

Height
Dimension
“A”
Length
Dimension
“B”
Jaw
Dimension
“C”
Width
Dimension
“D”
Weight Cylinder
Bore
Diameter
Centering
P-3100

80.0 mm

81.0 mm

25.4 mm

45.0 mm

0.5 kg

32.0 mm

+ 0.03 mm

P-3200

102.0 mm

109.0 mm

34.9 mm

64.0 mm

1.1 kg

50.0 mm

+ 0.03 mm

P-3300

147.0 mm

161.0 mm

50.8 mm

98.0 mm

3.0 kg

80.0 mm

+ 0.03 mm

P-3400

182.0 mm

219.0 mm

69.9 mm

115.0 mm

7.0 kg

100.0 mm

+ 0.03 mm

Model

Stroke
Length

Max Payload
Friction
Grip Open/Close
Select by Payload (Encompassing Grip) - 2-Jaw - Parallel Grippers - RAD Robotic Accessories
Max Payload
Encompassing
Grip
Open/Close
Select by Payload (Encompassing Grip) - 2-Jaw - Parallel Grippers - RAD Robotic Accessories
Grip

Force

TOTAL Open/Close

Grip

Force

PER JAW Open/Close

P-3100

27.4 mm

8.8 kg / 6.6 kg

17.7 kg / 13.2 kg

554 N / 416 N

277 N / 208 N

P-3200

40.1 mm

21.6 kg / 18.1 kg

43.1 kg / 36.2 kg

1353 N / 1137 N

677 N / 568 N

P-3300

59.4 mm

55.2 kg / 49.8 kg

110.4 kg / 99.6 kgs
3464 N / 3126 N

1732 N / 1563 N

P-3400

80.5 mm

86.2 kg / 78.5 kg

172.5 kg / 156.9 kg

5412 N / 4925 N

2706 N / 2463 N

Jaw Torque & Force – The moments indicated in the chart below are for loads after the gripper has grasped the part and the jaws have completed their motion. If force and torque are applied to the gripper while the jaw is moving, please Contact Us for more information.

Model

Ma

Mb

Mc

P-3100

59 Nm

61 Nm

53 Nm

P-3200

112 Nm

116 Nm

100 Nm

P-3300

234 Nm

243 Nm

210 Nm

P-3400

449 Nm

465 Nm

403 Nm



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