Hand Operated Crab Winch By Sinha Lifting Equipments

Hand Operated Crab Winches (Manually Operated & Controlled) are Robust in Construction can withstand in heavy stress conditions easy to operate.
SR - Model - Cast IRON ROUGH GEARS & PINIONS
SC - Model - Cast IRON GEARS & PINIONS (Machine Cut teeth)
SM - Model - Steel GEARS & PINIONS
Construction
1.1 Side Frame: Reinforced, rectangular side frame made out of MS Plates, angles, etc. duly welded and fabricated.
1.2 Drum Shaft: M.S. Fabricated / Seamless Tube, Flanges, Welded on the both ends of the barrel.
1.3 Drum Shaft: EN-8 Drum Shaft. Rope Drum Bull Gear fixed with the Drum shaft through locking arrangements & mounted on bushes on the both ends of the shaft.
1.4 Purchase Shaft: Gears, Pinions, Ratchet Wheels, Brake Drum are fixed with shaft through keys and mounted on bushes.
Hold-On-Ratchet & Pawl
Ratchet wheel locked to purchase shaft through keys and Forged Steel Pawl placed on side frame, for suitable engagement and to hold the pay load.

Brake :
Screw type band Brake with wider Cast Iron Brake Drum and suitable Brake lining for better Brake engagement along with operating hand wheel.

Note: Hand Pressure require on Brake Wheel for Brake engagement - 160 Newton (Maximum)
Efforts Required
On continuous duty- A person can pull/push 250 Newton