Mecanical clamp clamping element BJ151 series

mechanicalmachiningworkpiece

Overview
Gooseneck clamp strap BJ151 designed for high clamping forces and flexible positioning. Tapered front and rear ends and a long mounting slot provide a wide adjustment range. Manufactured from 4140 alloy steel, quenched and tempered, with a black oxide finish.

Key Features

• Gooseneck style clamp strap, available in standard and wide profiles
• Tapered front and rear for secure seating
• Long mounting slot for extended clamp movement and accurate positioning
• Material: 4140 alloy steel; heat treatment: quenched and tempered; finish: black oxide
• Designed to deliver high clamping forces for die, fixture and workpiece retention

Available Parts & Dimensions

• BJ151-12118 (SKU 142320): D 14 mm; L 118 mm; L1 44 mm; L2 50 mm; L3 102 mm; W 36 mm; W1 29 mm; H 30 mm; H1 16 mm; H2 15 mm; Clamping Force 1,800–3,620 lbs; Screw Torque 52 ft/lbs
• BJ151-16165 (SKU 142321): D 18 mm; L 165 mm; L1 60 mm; L2 70 mm; L3 145 mm; W 50 mm; W1 40 mm; H 50 mm; H1 25 mm; H2 24.5 mm; Clamping Force 2,880–5,300 lbs; Screw Torque 95 ft/lbs

Part Options

• Overall Length (L): 118 mm, 165 mm
• Overall Width (W): 36 mm, 50 mm
• Overall Height (H): 30 mm, 50 mm

Applications

• Holding down dies, fixtures and workpieces
• Use on presses, milling machines and various machine tools
• Suitable for setups requiring high clamping force and adjustable positioning

Media
Specifications PDF available for this product.

Technical Specifications

• Material: 4140 alloy steel
• Heat treatment: Quenched and tempered
• Finish: Black oxide
• Design: Gooseneck clamp strap with tapered front and rear and long mounting slot
• Available part numbers and clamping force ranges: BJ151-12118 (1,800–3,620 lbs), BJ151-16165 (2,880–5,300 lbs)
• Recommended screw torque: 52 ft/lbs (BJ151-12118), 95 ft/lbs (BJ151-16165)
• Dimensions referenced: D, L, L1, L2, L3, W, W1, H, H1, H2 (values in mm)