Cast Iron Hand Crank Oil Pump (Square Head) - Cast Iron Manual Hand Pump (Square Head Version)

Cast Iron Hand Crank Oil pump (Square Head) - Cast Iron Manual Hand Pump (Square Head Version)

Product Overview

The Huying Pump Industry Cast Iron Hand Crank Oil pump (Square Head) is a classic, durable, and economical manual hand-crank oil extractor featuring high-strength cast iron pump head with square design, equipped with hand crank, anti-slip handle, and precision gear transmission, total length approx. 1.2 meters. Available in 25# and 32# specifications (different port sizes and flow rates). Specifically designed for fast extraction of diesel, kerosene, engine oil, hydraulic oil, waste oil, antifreeze, and other medium-low viscosity oils from 20L-200L drums. Fully manual crank operation—no electricity needed, excellent sealing, smooth flow, and high efficiency—making it an essential tool for auto repair shops, farms, construction sites, warehouses, marine, and outdoor emergencies. As a traditional best-seller in Huying's manual Oil pump series, this square head cast iron model is renowned for its robust cast iron head, stable square design, and powerful output—a long-time classic from our source factory.

Primary Uses

• Quick Oil Extraction from Drums: Ideal for 20L-200L iron/plastic drums to extract diesel, kerosene, engine oil, gear oil, hydraulic oil—preferred for auto repair oil changes and farm machinery refueling.
• Waste Oil/Waste Liquid Recovery: Pumps waste engine oil, waste hydraulic oil, cleaning agents—suitable for workshops, mines, and construction sites.
• Outdoor Emergency Extraction: Field repairs, camping, marine, fishing boats for temporary fuel or lubricant extraction—no power needed, ready anytime.
• Small Equipment Maintenance: Refueling or waste oil recovery for motorcycles, generators, agricultural machinery—clean and efficient.
• Industrial & Agricultural Sites: Pumps low-viscosity lubricants, diesel—cast iron construction for heavy-duty use.

Materials and Construction

• Pump Head Material: High-strength cast iron (square head design), wear-resistant, impact-resistant, heat-resistant, oil-resistant—extremely robust.
• Tube Body Material: Premium steel tube (anti-rust coated surface), sturdy and stable, no deformation.
• Handle & Accessories: Anti-slip crank handle (orange/black optional), precision gear transmission, top hanging ring for easy storage, excellent bottom sealing prevents air leakage. Robust construction, moderate weight (approx. 1.5-2kg), cast iron square head with classic appearance, labor-saving crank, suitable for prolonged continuous operation.

Core Functions and Features

• Hand Crank Continuous Flow: Crank the handle for steady oil extraction—simple operation, capable of 15-25 liters per minute (depending on oil viscosity).
• Fully Manual, No Electricity: No power source required—safe for any location, especially power-free or explosion-proof areas.
• Cast Iron Square Head Durability: High-strength cast iron head resists wear and impact—long service life with no degradation over time.
• Excellent Sealing: Precision piston ring + gear transmission ensures no air leakage or dripping—fast, powerful, and labor-saving.
• Dual Specifications: 25# and 32# port sizes meet different flow requirements, highly versatile.
• Easy Installation & Universal Fit: Compatible with standard drum openings, simple setup, easy maintenance.

Specifications

• Pump Head Material: High-strength cast iron (square head)
• Tube Body Material: Premium steel tube
• Specifications: 25# / 32#
• Total Length: Approx. 1.2 meters
• Compatible Drum Opening: Standard oil drum openings (200L iron drum universal)
• Applicable Liquids: Diesel, kerosene, engine oil, hydraulic oil, waste oil, antifreeze, etc. (medium-low viscosity, non-strongly corrosive)
• Quantity: 25# 8 units, 32# 7 units (ample stock for bulk orders)

Source Factory Advantages

We are Huying Pump Industry, a direct manufacturer with years of expertise in manual and electric oil pumps and refueling equipment. We have complete production lines and molds, offering full customization of tube length, port size, color, LOGO, handle style, and packaging. We support OEM/ODM branding, small batch orders, fast sampling, and drop-shipping. Stable quality, competitive factory prices—welcome distributors, e-commerce platforms, and brand partners to discuss cooperation!

The Cast Iron Hand Crank Oil Pump (Square Head) is a long-standing classic best-seller from Huying Pump Industry—robust cast iron square head, labor-saving crank, excellent sealing and durability—highly favored by auto repair shops, farms, marine users, and industrial applications. Search keywords: cast iron hand pump, square head manual oil extractor, hand crank drum pump, durable oil siphon, 200L bucket oil pump.