The DongCheng HD100802 4 LB Sledge Hammer is the heavyweight champion of manual club hammers, engineered for heavy-duty demolition, masonry fracturing, driving ground rods, breaking concrete, and industrial machinery maintenance. Drop-forged from premium 45# high-carbon steel, the solid dual-faced head undergoes induction hardening and precision heat treatment, delivering maximum impact resistance that resists face chipping, spalling, and mushrooming under aggressive, high-energy swings.

Featuring dual precision-ground flat striking faces with protective chamfered edges, it delivers direct kinetic energy into cold chisels, star drills, concrete points, and structural stakes while reducing off-center glancing damage. The hammer head is secured to a high-strength fiberglass core handle using an embedded anti-falling bonding method, ensuring absolute operator safety during heavy swings. Its ergonomic two-color rubberized grip absorbs heavy rebound vibrations to protect the operator's wrists and arms, providing non-slip traction even in dusty, oily, or wet site conditions.

Key Features

Drop-Forged 45# Carbon Steel Head: Precision induction-hardened striking faces provide superior impact resistance and long tool life.
Double-Faced Striking Design: Dual polished flat faces with chamfered edges deliver balanced, direct blows and resist edge chipping.
Embedded Anti-Falling Assembly: Heavy-duty head-to-handle bonding ensures structural security and prevents head detachment under continuous heavy swings.
Shock-Dampening Fiberglass Handle: High-strength core absorbs recoil shock waves, protecting the operator's hands and joints from vibration fatigue.
Two-Color Ergonomic Soft Grip: Non-slip contoured rubber overmold ensures positive traction and maximum swing leverage.
Heavyweight 4 LB Driving Force: Delivers maximum kinetic impact for tough masonry breaking, demolition, and deep staking.

Applications

Driving heavy cold chisels, pointed concrete chisels, brick splitters, and stone chisels
Heavy demolition of brickwork, mortar beds, masonry walls, and concrete footings
Sinking heavy ground rods, earth stakes, structural rebar pegs, and large timber wedges
Automotive truck repair, breaking loose frozen brake drums, and heavy suspension adjustments
Heavy equipment maintenance, structural steel alignment, and industrial fabrication

Technical Specifications

Parameter	Specification
Brand	DongCheng
Model Number	HD100802
Tool Type	Sledge Hammer / Club Hammer / Lump Hammer
Head Weight	4 LB (Approx. 1800 g / 1.8 kg)
Head Material	Drop-Forged & Heat-Treated 45# Carbon Steel
Head Profile	Double-Faced Flat Striking Faces with Chamfered Edges
Handle Material	High-Strength Fiberglass Core with TPR/Rubber Grip
Assembly Structure	Embedded Anti-Falling Epoxy Bonding
Packaging Type	Packed by Hanging Card / Tag

Size/Model-wise Table

Model	Head Weight	Head Material	Style	Handle Type	Striking Faces	Packaging
HD100802	4 LB (~1800g)	Drop-Forged 45# Steel	Club / Sledge	Fiberglass Core	Double-Faced Flat	Hanging Card / Tag

DongCheng 4 LB Sledge Hammer (HD100802) Carbon Steel Club / Lump Hammer) with Shock-Absorbing Fiberglass Handle

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