SF4.0‑5 Mobile Air Compressor Heavy‑Duty Air Compressor for Rock Drill Jackhammer Mining Construction

Short Description:

SF4.0‑5 piston mobile air compressor delivers stable air output, built for rock drill, jackhammer and various pneumatic breakers. Suitable for mine quarry, road building and field breaking projects.

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Product Detail

rock drill

Product Tags

SF4.0-5 AIR COMPRESSORS

Product Overview

The SF4.0‑5 air compressor is a field‑oriented piston‑type compressed‑air unit engineered for heavy‑load outdoor operating conditions. This air compressor for rock drill and jackhammer offers 4.0m³/min displacement under 0.5MPa working pressure, specially configured to drive multiple sets of pneumatic tools simultaneously. As core‑grade air compressor for jackhammer and rock drill equipment, this unit handles continuous non‑stop operation in remote construction sites without fixed power infrastructure. Different from small‑volume compact compressors, SF4.0‑5 focuses on sustained air supply output, matching real‑world load variations of mining pneumatic machinery. Operators widely adopt this rock drill jackhammer air compressor for quarry blasting hole drilling, concrete demolition, hillside rock breaking and temporary site pneumatic work.

Core Performance Specifications

Model: SF4.0‑5
Free air delivery: 4.0 m³/min
Rated working pressure: 0.5 MPa
Driving form: diesel engine driven
Mobility: trailer‑mounted mobile chassis with towing assemblies
Application target: supporting rock drill, jackhammer, pneumatic pick and other breaking drilling pneumatic devices

Quality

Application Scenarios

SF4.0‑5 rock drill jackhammer air compressor fits open‑pit quarry rock drilling, highway foundation breaking, mountain slope trimming, municipal concrete demolition, small‑scale tunnel auxiliary work and other outdoor jobs. Whenever users need to run multiple rock drills or jackhammers at one site, this air compressor for rock drill and jackhammer can satisfy the combined air consumption requirement of multi‑tool working mode.

Item	Unit	W1.8/5	W2.85/5	W3.0/5	W3.5/5	W3.2/7	2V4.0/5	SF4.0/5
Free Air Delivery (FAD)	m³/min	1.8	2.8	3	3.5	3.2	4	4
Working Pressure	MPa	0.5	0.5	0.5	0.5	0.7	0.5	0.5
Crankshaft Speed	r/min	1180	1070	1070	1070	970	970	970
Cylinder Quantity × Bore	Z×mm	3×100	3×115	3×120	3×125	3×125	4×120	4×120
Piston Stroke	mm	80	100	100	100	110	100	100
Matched Power	-	S1100 Diesel Engine or 11kW 2-Pole Electric Motor	S1100 Diesel Engine or 15kW 2-Pole Electric Motor	S1115 Diesel Engine or 18.5kW 2-Pole Electric Motor	S1125 Diesel Engine or 18.5kW 2-Pole Electric Motor	S1125 Diesel Engine or 18.5kW 2-Pole Electric Motor	L32 Diesel Engine or 18.5kW 2-Pole Electric Motor	L32 Diesel Engine or 18.5kW 2-Pole Electric Motor
Pressure Control Mode	-	Automatic Exhaust	Automatic Exhaust	Automatic Exhaust	Automatic Exhaust	Automatic Exhaust	Intake Shut-Off	Intake Shut-Off
Lubrication Method	-	Splash Lubrication	Splash Lubrication	Splash Lubrication	Splash Lubrication	Splash Lubrication	Splash Lubrication	Splash Lubrication
Cooling Method	-	Air Cooling	Air Cooling	Air Cooling	Air Cooling	Air Cooling	Air Cooling	Air Cooling
Transmission Mode	-	Clutch + V-Belt	Clutch + V-Belt	Clutch + V-Belt	Clutch + V-Belt	Clutch + V-Belt	Clutch + V-Belt	Clutch + V-Belt
Overall Dimension (L×W×H)	mm	1630×750×1150	1750×940×1290	1750×940×1290	1750×940×1290	1920×690×1350	1900×1070×1260	1900×930×1235
Net Weight (Without Power Unit)	kg	150	215	215	220	285	340	265

Performance Features

Steady Air Output for Multi‑Unit Pneumatic Tools

This rock drill jackhammer air compressor maintains balanced pressure output even when several jackhammers or rock drills start and stop alternately. It avoids sharp air‑pressure drops that would slow down drilling or breaking progress. Designed as mining‑grade air compressor for rock drill and jackhammer, its cylinder assembly is reinforced to resist frequent load swings in field work. There will be no obvious power attenuation under long‑duration breaking tasks for quarry and road projects.

Rugged Trailer‑Based Mobility for Complex Terrain

The SF4.0‑5 mobile air compressor adopts heavy‑duty trailer frame instead of light‑duty moving bracket. Towing mechanism allows hauling between quarry zones, road trenches and mountain work points. For sites without permanent workshop layout, this air compressor for jackhammer and rock drill can be relocated directly to the working face, shortening pipeline distance and reducing compressed‑air loss on pipelines.

Harsh‑Site Resistance for Mining & Construction Environment

External protective casing shields internal parts against rock dust, splashing mud and high ambient temperature. Filter assemblies can intercept large‑particle mine dust, lowering abrasion on piston and valve components. As reliable air compressor for rock drill and jackhammer used in open‑pit mines, it adapts to variable weather and unclean onsite surroundings, cutting down frequent component replacement frequency.

Field‑Friendly Simple Maintenance Structure

Service‑oriented layout makes routine inspection and part replacement accessible for on‑site technicians. Operators supporting rock drill jackhammer pneumatic equipment do not need professional workshop conditions for daily check‑ups. Key wearing parts are standardized, easy to source globally for construction and mining teams using this air compressor for jackhammer and rock drill.

Application Areas

Load‑Adaptive Air Circulation System

The SF4.0‑5 towable air compressor is fitted with optimized air circulation structure to cope with fluctuating air consumption on‑site. When multiple rock drills and jackhammers kick in or shut down intermittently, internal air circulation adjusts automatically to prevent sudden pressure surges. Unlike smaller displacement models that suffer obvious performance drop under mixed‑tool loads, this air compressor for rock drill and jackhammer maintains steady working pressure even during peak air‑usage periods. It reduces frequent start‑stop impact to engine and cylinder assemblies, extending the whole unit’s service cycle for long‑term quarry and road construction tasks.

Reinforced Cooling & Dust‑Isolation Setup

A large‑area cooling assembly is configured for the SF4.0‑5 rock drill jackhammer air compressor to dissipate heat under high‑intensity continuous running. Multi‑stage dust‑isolation filters block rock powder, sandy debris and muddy splashes before air enters the compression chamber. This mining‑grade air compressor slows abrasive wear of piston rings and valve plates, lowering unexpected downtime at open‑pit sites. Operators do not need frequent filter cleaning cycles even under heavily dust‑filled working surroundings.

Flexible Pipeline Matching for Field Deployment

Tailored for practical field deployment, this jackhammer and rock drill air compressor supports connection with multi‑branch air pipelines. Construction crews can lay separate air lines toward different working faces without extra pressure booster accessories. Its towable base enables quick relocation when drilling or breaking zones shift, helping teams cut auxiliary preparation time on quarry and municipal demolition projects. Standard interface dimensions ensure good compatibility with mainstream pneumatic breaking and drilling tools available in global mining supply markets.

Accessible Daily Inspection Layout

All routine inspection points of the SF4.0‑5 mobile air compressor are arranged on outer‑side positions. On‑site staff can complete oil level checking, filter observation and fastening piece inspection without dismantling large housing panels. Consumable parts adopt universal specifications, which makes spare‑part restocking simple for overseas project teams running rock drill jackhammer pneumatic machinery.

Product Detail Images

Core Structure & Operational Stability

The heavy-duty piston air compressor adopts a professional reciprocating piston structure, featuring an integrated crankshaft and high-precision cylinder assembly for stable air compression performance. Designed as a positive displacement air compressor, it efficiently completes air intake, compression, and exhaust cycles with low operation vibration and stable air output. The whole machine adopts thickened cast iron materials, with wear-resistant piston rings and durable valve plates that greatly extend the service life. This robust structural design enables the industrial piston air compressor to maintain continuous and stable operation in long-hour working scenarios, effectively avoiding pressure fluctuation and ensuring consistent pneumatic power supply for various pneumatic tools.

Harsh Environment Adaptability & Mining Application Performance

Built for tough industrial and mining scenarios, this reciprocating air compressor boasts excellent environmental adaptability, perfectly suited for mining, rock drilling, quarrying, and outdoor construction work. Equipped with an efficient air cooling system and professional dustproof structure, the piston air compressor resists dust, high temperature, and variable outdoor weather conditions. It can steadily drive jackhammers, rock drills, and pneumatic breakers in dusty mine sites and remote construction areas. With reliable low-failure performance, this mining air compressor supports intermittent and long-time continuous operation, fully meeting the high-intensity air supply demands of field engineering operations.

Energy Saving & Low Maintenance Advantages

This industrial piston air compressor is optimized with energy-saving compression technology, realizing high air displacement with low energy consumption, bringing excellent cost performance for industrial users. Different from complex screw compressors, the reciprocating air compressor features a simple and mature mechanical structure with fewer vulnerable parts and a highly accessible maintenance design. Daily maintenance such as oil replacement and parts inspection can be completed quickly without professional skills. The durable configuration reduces long-term operating costs and downtime. It is an ideal cost-effective air compressor for small and medium factories, mining sites, and construction engineering projects worldwide.

Portable Design & Wide Application Versatility

Designed with a flexible mobile structure, the portable piston air compressor is equipped with sturdy walking wheels and a stable frame, enabling convenient movement and on-site layout in complex working environments. It supports customized pressure and air volume configurations, covering multiple working demands from mining rock breaking to municipal construction and mechanical equipment pneumatic supply. Whether for off-grid field operations or fixed workshop air supply, this reciprocating piston air compressor delivers stable and efficient compressed air output. Its strong versatility, easy operation, and high safety make it a mainstream pneumatic equipment widely recognized in the global industrial and mining industry.

DETAIL VIEW

GUARANTEED SAFE & SECURE CHECKOUT

· Tracking order traceability.

· On-time delivery guarantee

· 100% qroduct qualification rate

Delivery for :

Express delivery

For the Goods' Value lower than USD1000 Like 1set or 2 set. We need send it to you by Express.Please tell us your city and postcode for the courier cost.

Time

Delivery by sea: After it was delivered to the seaport . We will tell you the shipping time and arrival time .

Sea Freight

For the Goods' Value more than USD 1000.Like ≥3 set. We could send it to you by sea. Please tell us your seaport for the Freight cost,In addition, we can also help you consult the shipping price

Air Freight

Delivery by Express to your door (DHL/TNT/Fedex/UPS etc ) or by air to your city airport . We will tell you the Express tracking number .

Freight Forwarding

If you have shipping agent in china. please let your agent contact us.

Services

Deliver it to the warehouse which you have requested . We will tell you logistic or express tracking number .

FAQ：

1. : Are you factory or trade company?
A: We are factory. And we have ourselves trading company.2: Warranty terms of your machine?
A: 3 months for the core components and technical support according to your needs.3: Will you provide some spare parts of the machines?
A: Yes, we have most of the spare parts in stock.

4: Which payment term can you accept?
A: 30% T/T in advanced, 70% T/T before the delivery.

5: Can you accept OEM orders?
A: Yes, we have high specialized and rich experienced team, OEM orders are highly welcome.

6: Which trade term can you accept?
A: FOB, CIF, CFR, EXW, CPT, etc.

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