

Peru’s Andes mountain zone features hard volcanic basalt, granite rock, large temperature differences between day and night, plus high‑altitude construction environments. Many local construction and mining contractors struggle with mismatched, low‑quality breaking attachments. When sourcing attachments, buyers compare concrete breakers for excavators, test excavator rock hammer performance, research excavator breaker price, and evaluate each hydraulic breaker attachment before making purchase decisions.
A well‑matched YG excavator breaker hammer can handle hard rock excavation, foundation work, and demolition tasks reliably under high‑altitude harsh conditions. Many local operators have learned from field experience: cheap, poorly‑matched hammers cause frequent seal damage, chisel fracture, and project delays. This authentic Peruvian customer story records the full experience of switching from old attachments to the YG excavator breaker hammer. When you browse the attachments market, the real‑site performance of the YG excavator breaker hammer deserves your full attention. For more information, please contact YG.
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YG Excavator Breaker Hammer Parameters
| Model | ChiselDiameter | SuitableCarrierWeight | Main bodyWeight | OperatingPressure | Hydraulic Oil Flow | Blow Frequency | HoseDiameter |
| mm | Ton | kg | Kg/cm 2 | I/min | bpm | inch | |
| YG350 | 35 | 0.5-1 | 40 | 90-120 | 15-25 | 800-1300 | 1/2 |
| YG400 | 40 | 1-3 | 53 | 90-120 | 15-25 | 800-1300 | 1/2 |
| YG450 | 45 | 1.2-3.0 | 67 | 90-120 | 20-30 | 700-1200 | 1/2 |
| YG530 | 53 | 2.5-4.5 | 85 | 90-120 | 25-50 | 600-1100 | 1/2 |
| YG600 | 60 | 2-5 | 140 | 90-120 | 25-50 | 600-1100 | 1/2 |
| YG680 | 68 | 4-7 | 152 | 110-140 | 40-70 | 500-900 | 1/2 |
| YG750 | 75 | 6-9 | 210 | 120-150 | 50-90 | 400-800 | 1/2 |
| YG850 | 85 | 7-14 | 278 | 130-160 | 60-100 | 400-800 | 3/4 |
| YG100 | 100 | 10-15 | 475 | 150-170 | 80-110 | 350-700 | 3/4 |
| YG1250 | 125 | 15-18 | 616 | 150-170 | 80-110 | 350-700 | 3/4 |
| YG1350 | 135 | 16-26 | 846 | 160-180 | 130-150 | 400-800 | 1 |
| YG1400 | 140 | 18-26 | 916 | 160-180 | 120-180 | 350-500 | 1 |
| YG1400A | 140 | 18-26 | 952 | 160-180 | 120-180 | 350-500 | 1 |
| YG1500 | 150 | 27-35 | 1088 | 160-180 | 150-190 | 350-700 | 1 |
| YG1550 | 155 | 28-36 | 1309 | 180-200 | 200-260 | 250-400 | 1-1/4 |
| YG1650 | 165 | 30-40 | 1438 | 180-200 | 200-260 | 250-400 | 1-1/4 |
| YG1650P | 165 | 30-40 | 1586 | 180-200 | 200-260 | 250-380 | 1-1/4 |
| YG1750 | 175 | 35-40 | 1929 | 180-200 | 210-290 | 200-350 | 1-1/4 |
| YG1850 | 185 | 35-45 | 2411 | 190-220 | 220-270 | 200-250 | 1-1/4 |
| YG1990 | 190 | 40-55 | 2626 | 190-220 | 220-290 | 180-200 | 1-1/4 |
| YG2100 | 210 | 60-80 | 3396 | 200-240 | 290-350 | 150-200 | 1-1/4 |
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Customer Background: Andes Mountain Zone Construction Contractor, Peru
This customer is a medium‑sized infrastructure contractor operating near Arequipa, Peru. The company owns multiple excavators ranging from 7‑ton to 14‑ton class, with 26 site operators and maintenance staff. Their main projects include mountain highway foundation excavation, secondary rock breaking for small quarries, and old concrete structure demolition. Most working sites sit at altitudes between 2800‑3800 m, dominated by hard volcanic basalt and granite rock.
Before upgrading, they used a third‑party hydraulic breaker attachment. But the unit could not adapt to local rock hardness and high‑altitude temperature changes. They spent weeks checking excavator breaker prices, comparing concrete breaker for excavator and excavator rock hammer specifications. According to their 12‑ton excavator carrier weight, they finally chose the YG850 YG excavator breaker hammer.
Real‑World Difficulties Before Upgrading The Breaker Attachment
Before installing the new YG excavator breaker hammer, their old third‑party attachment created multiple on‑site bottlenecks:
- Insufficient impact power for local hard basalt rock. Actual breaking speed was slow and could not meet daily construction targets.
- Seals aged quickly under large day‑night temperature swings. Hydraulic oil leakage occurred frequently on high‑altitude sites.
- Chisel cracked and wore rapidly when striking hard volcanic rock. They needed to replace wearing parts very often.
- Mismatched flow‑pressure range: the old hammer could not fully match their 12‑ton excavator hydraulic output, leading to unstable blow frequency.
- Frequent unplanned site shutdowns. Repair waiting time pushed back project schedules and triggered contract penalty fees.
Custom‑Matched Solution Based On Official Parameter Sheet
Combined with the customer’s 12‑ton excavator, high‑altitude Andes geology, and hard basalt working conditions, we recommended the YG850 excavator breaker hammer, a heavy‑duty hydraulic breaker attachment.
According to official specs, the YG850 fits carrier weight 7‑14 ton, operating pressure 130‑160 Kg/cm², oil flow 60‑100 l/min, perfectly matching the host excavator’s hydraulic output.
We supplied a full set of original accessories: 85 mm chisel, seal kits, 3/4‑inch hoses, and wear‑resistant bolts. We provided an English‑language operation manual and remote video training covering high‑altitude operation tips, vertical striking rules, anti‑blank‑firing requirements, and daily inspection checklists. We also gave a transparent breakdown of excavator breaker price, clearly listing the main unit, spare parts, and export‑packing cost without hidden charges.
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Before‑and‑After On‑Site Data Comparison Table
| Evaluation Item | Old third‑party breaker | YG850 excavator breaker hammer |
|---|---|---|
| Effective hourly basalt breaking volume | 9 cubic meters | 17 cubic meters |
| Monthly unplanned site downtime | 46 hours | 10 hours |
| Monthly wearing‑part & seal maintenance spending | 1310 USD | 540 USD |
| Average usable hours per chisel | 88 working hours | 270 working hours |
| Completion cycle for standard mountain foundation task | 13 working days | 6 working days |
| Monthly economic loss caused by delay & rework | 810 USD | Near zero |
Authentic Customer Feedback From Peruvian Contractor
“We spent a lot of time comparing different options and checking excavator breaker prices. Our old attachment gave us constant trouble in Andes high‑altitude hard‑rock sites. This YG excavator breaker hammer YG850 fits our 12‑ton excavator perfectly. As a reliable hydraulic breaker attachment, it maintains a stable blow frequency under big temperature changes. Whether breaking hard basalt rock or thick reinforced concrete, this excavator rock hammer and concrete breaker for excavator delivers consistent impact force. Monthly downtime and repair costs drop greatly. We finish foundation projects much faster and avoid contract penalties. Remote technical support replies quickly whenever we have operation or maintenance questions. This is one of our most valuable equipment upgrades.”
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4 Valuable Buying Advice For Global Contractors
Based on their real purchasing and high‑altitude site experience, the project manager shared practical tips for other buyers:
- Do not make purchase decisions only according to excavator breaker price. You must strictly check the official parameter sheet: suitable carrier weight, operating pressure, hydraulic flow range. Even a good‑quality YG excavator breaker hammer will perform badly if the hydraulic parameters mismatch your excavator.
- Follow standard operation rules: prohibit blank firing, prying, and oblique striking. For high‑altitude zones, check nitrogen pre‑charge pressure every workday morning.
- Keep core wearing‑parts stock on‑site, including chisel, seal kits, and hoses, to avoid construction suspension waiting for cross‑border shipment.
- Before ordering a hydraulic breaker attachment, confirm chisel diameter, hose size, and the full parameter list from the manufacturer’s official spec sheet.
Have a Similar Project? Choose YG Excavator Breaker Hammer
This real Peru Andes mountain‑zone case fully proves that a properly‑specified YG excavator breaker hammer can effectively solve low breaking output, frequent leakage, short chisel service life, and high‑downtime pain points on hard‑rock high‑altitude construction sites. Whether you handle mountain foundation excavation, quarry secondary breaking, or concrete demolition, a trustworthy hydraulic breaker attachment, tough excavator rock hammer, and heavy‑duty concrete breaker for excavator can greatly lift your team’s competitiveness. If you are sourcing excavator breaking attachments and want transparent excavator breaker prices, contact the YG team today.

