CRP-RH14-10-W Welding Robot vs KR 120 R3900-2 K
Side-by-side comparison of CRP-RH14-10-W Welding Robot (Guangdong Denop Intelligent Robot Technology Co., Ltd.) and KR 120 R3900-2 K (KUKA Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Warehousing & Logistics buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- CRP-RH14-10-W Welding RobotChina

- KR 120 R3900-2 KGermany

Year First Available
- CRP-RH14-10-W Welding Robot—

- KR 120 R3900-2 K2015

Verified Deployments
- CRP-RH14-10-W Welding Robot0 Deployments

- KR 120 R3900-2 K0 Deployments

Layer 2: Operational
Price
- CRP-RH14-10-W Welding Robot$5,500–$20,000 USD

- KR 120 R3900-2 K$19,000–$84,900 USD

Availability Status
- CRP-RH14-10-W Welding RobotACTIVE

- KR 120 R3900-2 KACTIVE

Arm Mechanics
Payload
- CRP-RH14-10-W Welding Robot10 kg

- KR 120 R3900-2 K146 kg

Reach
- CRP-RH14-10-W Welding Robot1,454 mm

- KR 120 R3900-2 K3,904 mm

Degrees of Freedom
- CRP-RH14-10-W Welding Robot6

- KR 120 R3900-2 K6

Repeatability
- CRP-RH14-10-W Welding Robot±0.08 mm

- KR 120 R3900-2 K±0.04 mm

Robot Weight
- CRP-RH14-10-W Welding Robot170 kg

- KR 120 R3900-2 K42 kg

IP Rating (Arm)
- CRP-RH14-10-W Welding RobotIP54

- KR 120 R3900-2 KIP65

IP Rating (Wrist)
- CRP-RH14-10-W Welding Robot—

- KR 120 R3900-2 KIP67

Controller & Programming
Controller Model
- CRP-RH14-10-W Welding Robot—

- KR 120 R3900-2 KKR C5, KR C5 micro

Commercial
Price (USD)
- CRP-RH14-10-W Welding Robot$5,500–$20,000 USD

- KR 120 R3900-2 K$19,000–$84,900 USD

Warranty
- CRP-RH14-10-W Welding Robot2 yrs

- KR 120 R3900-2 K2 yrs

Service Network
- CRP-RH14-10-W Welding Robot—

- KR 120 R3900-2 Kglobal

![]() CRP-RH14-10-W Welding Robotindustrial-armGuangdong Denop Intelligent Robot Technology Co., Ltd. ARobo Index | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | Germany |
| Year First Available (values differ) | — | 2015 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $5,500–$20,000 USD | $19,000–$84,900 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Warehousing & Logistics buyers) (values differ) | 10 kg | 146 kg |
| Reach (values differ) | 1,454 mm | 3,904 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.08 mm | ±0.04 mm |
| Robot Weight (values differ) | 170 kg | 42 kg |
| IP Rating (Arm) (values differ) | IP54 | IP65 |
| IP Rating (Wrist) (values differ) | — | IP67 |
| Controller & Programming | ||
| Controller Model (values differ) | — | KR C5, KR C5 micro |
| Commercial | ||
| Price (USD) (values differ) | $5,500–$20,000 USD | $19,000–$84,900 USD |
| Warranty | 2 yrs | 2 yrs |
| Service Network (values differ) | — | global |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Path Accuracy, Max TCP Speed, Cycle Time (25/305/25), MTBF, Duty Cycle, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Programming Languages, Teach Pendant Type, Offline Programming, Digital Twin Support, Communication Protocols, ROS-Industrial Support, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Internal Cable Routing, Pneumatic Lines, Electrical Lines, Spare Parts Lead Time, Expected Service Life
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | CRP-RH14-10-W Welding Robot | KR 120 R3900-2 K |
|---|---|---|
| Investment | $12,750 | $51,950 |
| Payback period | 3.1 mo | 12.5 mo |
| Net savings (5 yr) | $237,250 | $198,050 |
| ROI (5 yr) | +1861% | +381% |
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes CRP-RH14-10-W Welding Robot and KR 120 R3900-2 K?
CRP-RH14-10-W Welding Robot is made by Guangdong Denop Intelligent Robot Technology Co., Ltd., based in CN. KR 120 R3900-2 K is made by KUKA Robotics, based in DE.
How do CRP-RH14-10-W Welding Robot and KR 120 R3900-2 K compare on the Robo Index?
CRP-RH14-10-W Welding Robot grades A on the Robo Index. KR 120 R3900-2 K grades AAA. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
How does the reach of CRP-RH14-10-W Welding Robot compare to KR 120 R3900-2 K?
CRP-RH14-10-W Welding Robot has a reach of 1440 mm. KR 120 R3900-2 K has a reach of 3904 mm.
Are CRP-RH14-10-W Welding Robot and KR 120 R3900-2 K in the same category?
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Industrial Arm robots?
Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.
What should a buyer ask vendors when choosing between CRP-RH14-10-W Welding Robot and KR 120 R3900-2 K?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.
Going deeper — picking the right robot
TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming
7 min readIndustrial Arms
Industrial Arm Vendor Selection: Capability Matrices and Proof Points
9 min readIndustrial Arms
Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
8 min readIndustrial Arms
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
CRP-RH14-10-W Welding Robot vs KR 120 R3900-2 K compares two robots in the industrial-arm category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.